Izbrisala bin, obj i node-modules.

20 files changed, 0 insertions, 4067 deletions

diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/code.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/code.ts
deleted file mode 100644
index b1770197..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/code.ts
+++ /dev/null
@@ -1,168 +0,0 @@
-export abstract class _CodeOrName {
-  abstract readonly str: string
-  abstract readonly names: UsedNames
-  abstract toString(): string
-  abstract emptyStr(): boolean
-}
-
-export const IDENTIFIER = /^[a-z$_][a-z$_0-9]*$/i
-
-export class Name extends _CodeOrName {
-  readonly str: string
-  constructor(s: string) {
-    super()
-    if (!IDENTIFIER.test(s)) throw new Error("CodeGen: name must be a valid identifier")
-    this.str = s
-  }
-
-  toString(): string {
-    return this.str
-  }
-
-  emptyStr(): boolean {
-    return false
-  }
-
-  get names(): UsedNames {
-    return {[this.str]: 1}
-  }
-}
-
-export class _Code extends _CodeOrName {
-  readonly _items: readonly CodeItem[]
-  private _str?: string
-  private _names?: UsedNames
-
-  constructor(code: string | readonly CodeItem[]) {
-    super()
-    this._items = typeof code === "string" ? [code] : code
-  }
-
-  toString(): string {
-    return this.str
-  }
-
-  emptyStr(): boolean {
-    if (this._items.length > 1) return false
-    const item = this._items[0]
-    return item === "" || item === '""'
-  }
-
-  get str(): string {
-    return (this._str ??= this._items.reduce((s: string, c: CodeItem) => `${s}${c}`, ""))
-  }
-
-  get names(): UsedNames {
-    return (this._names ??= this._items.reduce((names: UsedNames, c) => {
-      if (c instanceof Name) names[c.str] = (names[c.str] || 0) + 1
-      return names
-    }, {}))
-  }
-}
-
-export type CodeItem = Name | string | number | boolean | null
-
-export type UsedNames = Record<string, number | undefined>
-
-export type Code = _Code | Name
-
-export type SafeExpr = Code | number | boolean | null
-
-export const nil = new _Code("")
-
-type CodeArg = SafeExpr | string | undefined
-
-export function _(strs: TemplateStringsArray, ...args: CodeArg[]): _Code {
-  const code: CodeItem[] = [strs[0]]
-  let i = 0
-  while (i < args.length) {
-    addCodeArg(code, args[i])
-    code.push(strs[++i])
-  }
-  return new _Code(code)
-}
-
-const plus = new _Code("+")
-
-export function str(strs: TemplateStringsArray, ...args: (CodeArg | string[])[]): _Code {
-  const expr: CodeItem[] = [safeStringify(strs[0])]
-  let i = 0
-  while (i < args.length) {
-    expr.push(plus)
-    addCodeArg(expr, args[i])
-    expr.push(plus, safeStringify(strs[++i]))
-  }
-  optimize(expr)
-  return new _Code(expr)
-}
-
-export function addCodeArg(code: CodeItem[], arg: CodeArg | string[]): void {
-  if (arg instanceof _Code) code.push(...arg._items)
-  else if (arg instanceof Name) code.push(arg)
-  else code.push(interpolate(arg))
-}
-
-function optimize(expr: CodeItem[]): void {
-  let i = 1
-  while (i < expr.length - 1) {
-    if (expr[i] === plus) {
-      const res = mergeExprItems(expr[i - 1], expr[i + 1])
-      if (res !== undefined) {
-        expr.splice(i - 1, 3, res)
-        continue
-      }
-      expr[i++] = "+"
-    }
-    i++
-  }
-}
-
-function mergeExprItems(a: CodeItem, b: CodeItem): CodeItem | undefined {
-  if (b === '""') return a
-  if (a === '""') return b
-  if (typeof a == "string") {
-    if (b instanceof Name || a[a.length - 1] !== '"') return
-    if (typeof b != "string") return `${a.slice(0, -1)}${b}"`
-    if (b[0] === '"') return a.slice(0, -1) + b.slice(1)
-    return
-  }
-  if (typeof b == "string" && b[0] === '"' && !(a instanceof Name)) return `"${a}${b.slice(1)}`
-  return
-}
-
-export function strConcat(c1: Code, c2: Code): Code {
-  return c2.emptyStr() ? c1 : c1.emptyStr() ? c2 : str`${c1}${c2}`
-}
-
-// TODO do not allow arrays here
-function interpolate(x?: string | string[] | number | boolean | null): SafeExpr | string {
-  return typeof x == "number" || typeof x == "boolean" || x === null
-    ? x
-    : safeStringify(Array.isArray(x) ? x.join(",") : x)
-}
-
-export function stringify(x: unknown): Code {
-  return new _Code(safeStringify(x))
-}
-
-export function safeStringify(x: unknown): string {
-  return JSON.stringify(x)
-    .replace(/\u2028/g, "\\u2028")
-    .replace(/\u2029/g, "\\u2029")
-}
-
-export function getProperty(key: Code | string | number): Code {
-  return typeof key == "string" && IDENTIFIER.test(key) ? new _Code(`.${key}`) : _`[${key}]`
-}
-
-//Does best effort to format the name properly
-export function getEsmExportName(key: Code | string | number): Code {
-  if (typeof key == "string" && IDENTIFIER.test(key)) {
-    return new _Code(`${key}`)
-  }
-  throw new Error(`CodeGen: invalid export name: ${key}, use explicit $id name mapping`)
-}
-
-export function regexpCode(rx: RegExp): Code {
-  return new _Code(rx.toString())
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/index.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/index.ts
deleted file mode 100644
index 9d29055d..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/index.ts
+++ /dev/null
@@ -1,832 +0,0 @@
-import type {ScopeValueSets, NameValue, ValueScope, ValueScopeName} from "./scope"
-import {_, nil, _Code, Code, Name, UsedNames, CodeItem, addCodeArg, _CodeOrName} from "./code"
-import {Scope, varKinds} from "./scope"
-
-export {_, str, strConcat, nil, getProperty, stringify, regexpCode, Name, Code} from "./code"
-export {Scope, ScopeStore, ValueScope, ValueScopeName, ScopeValueSets, varKinds} from "./scope"
-
-// type for expressions that can be safely inserted in code without quotes
-export type SafeExpr = Code | number | boolean | null
-
-// type that is either Code of function that adds code to CodeGen instance using its methods
-export type Block = Code | (() => void)
-
-export const operators = {
-  GT: new _Code(">"),
-  GTE: new _Code(">="),
-  LT: new _Code("<"),
-  LTE: new _Code("<="),
-  EQ: new _Code("==="),
-  NEQ: new _Code("!=="),
-  NOT: new _Code("!"),
-  OR: new _Code("||"),
-  AND: new _Code("&&"),
-  ADD: new _Code("+"),
-}
-
-abstract class Node {
-  abstract readonly names: UsedNames
-
-  optimizeNodes(): this | ChildNode | ChildNode[] | undefined {
-    return this
-  }
-
-  optimizeNames(_names: UsedNames, _constants: Constants): this | undefined {
-    return this
-  }
-
-  // get count(): number {
-  //   return 1
-  // }
-}
-
-class Def extends Node {
-  constructor(private readonly varKind: Name, private readonly name: Name, private rhs?: SafeExpr) {
-    super()
-  }
-
-  render({es5, _n}: CGOptions): string {
-    const varKind = es5 ? varKinds.var : this.varKind
-    const rhs = this.rhs === undefined ? "" : ` = ${this.rhs}`
-    return `${varKind} ${this.name}${rhs};` + _n
-  }
-
-  optimizeNames(names: UsedNames, constants: Constants): this | undefined {
-    if (!names[this.name.str]) return
-    if (this.rhs) this.rhs = optimizeExpr(this.rhs, names, constants)
-    return this
-  }
-
-  get names(): UsedNames {
-    return this.rhs instanceof _CodeOrName ? this.rhs.names : {}
-  }
-}
-
-class Assign extends Node {
-  constructor(readonly lhs: Code, public rhs: SafeExpr, private readonly sideEffects?: boolean) {
-    super()
-  }
-
-  render({_n}: CGOptions): string {
-    return `${this.lhs} = ${this.rhs};` + _n
-  }
-
-  optimizeNames(names: UsedNames, constants: Constants): this | undefined {
-    if (this.lhs instanceof Name && !names[this.lhs.str] && !this.sideEffects) return
-    this.rhs = optimizeExpr(this.rhs, names, constants)
-    return this
-  }
-
-  get names(): UsedNames {
-    const names = this.lhs instanceof Name ? {} : {...this.lhs.names}
-    return addExprNames(names, this.rhs)
-  }
-}
-
-class AssignOp extends Assign {
-  constructor(lhs: Code, private readonly op: Code, rhs: SafeExpr, sideEffects?: boolean) {
-    super(lhs, rhs, sideEffects)
-  }
-
-  render({_n}: CGOptions): string {
-    return `${this.lhs} ${this.op}= ${this.rhs};` + _n
-  }
-}
-
-class Label extends Node {
-  readonly names: UsedNames = {}
-  constructor(readonly label: Name) {
-    super()
-  }
-
-  render({_n}: CGOptions): string {
-    return `${this.label}:` + _n
-  }
-}
-
-class Break extends Node {
-  readonly names: UsedNames = {}
-  constructor(readonly label?: Code) {
-    super()
-  }
-
-  render({_n}: CGOptions): string {
-    const label = this.label ? ` ${this.label}` : ""
-    return `break${label};` + _n
-  }
-}
-
-class Throw extends Node {
-  constructor(readonly error: Code) {
-    super()
-  }
-
-  render({_n}: CGOptions): string {
-    return `throw ${this.error};` + _n
-  }
-
-  get names(): UsedNames {
-    return this.error.names
-  }
-}
-
-class AnyCode extends Node {
-  constructor(private code: SafeExpr) {
-    super()
-  }
-
-  render({_n}: CGOptions): string {
-    return `${this.code};` + _n
-  }
-
-  optimizeNodes(): this | undefined {
-    return `${this.code}` ? this : undefined
-  }
-
-  optimizeNames(names: UsedNames, constants: Constants): this {
-    this.code = optimizeExpr(this.code, names, constants)
-    return this
-  }
-
-  get names(): UsedNames {
-    return this.code instanceof _CodeOrName ? this.code.names : {}
-  }
-}
-
-abstract class ParentNode extends Node {
-  constructor(readonly nodes: ChildNode[] = []) {
-    super()
-  }
-
-  render(opts: CGOptions): string {
-    return this.nodes.reduce((code, n) => code + n.render(opts), "")
-  }
-
-  optimizeNodes(): this | ChildNode | ChildNode[] | undefined {
-    const {nodes} = this
-    let i = nodes.length
-    while (i--) {
-      const n = nodes[i].optimizeNodes()
-      if (Array.isArray(n)) nodes.splice(i, 1, ...n)
-      else if (n) nodes[i] = n
-      else nodes.splice(i, 1)
-    }
-    return nodes.length > 0 ? this : undefined
-  }
-
-  optimizeNames(names: UsedNames, constants: Constants): this | undefined {
-    const {nodes} = this
-    let i = nodes.length
-    while (i--) {
-      // iterating backwards improves 1-pass optimization
-      const n = nodes[i]
-      if (n.optimizeNames(names, constants)) continue
-      subtractNames(names, n.names)
-      nodes.splice(i, 1)
-    }
-    return nodes.length > 0 ? this : undefined
-  }
-
-  get names(): UsedNames {
-    return this.nodes.reduce((names: UsedNames, n) => addNames(names, n.names), {})
-  }
-
-  // get count(): number {
-  //   return this.nodes.reduce((c, n) => c + n.count, 1)
-  // }
-}
-
-abstract class BlockNode extends ParentNode {
-  render(opts: CGOptions): string {
-    return "{" + opts._n + super.render(opts) + "}" + opts._n
-  }
-}
-
-class Root extends ParentNode {}
-
-class Else extends BlockNode {
-  static readonly kind = "else"
-}
-
-class If extends BlockNode {
-  static readonly kind = "if"
-  else?: If | Else
-  constructor(private condition: Code | boolean, nodes?: ChildNode[]) {
-    super(nodes)
-  }
-
-  render(opts: CGOptions): string {
-    let code = `if(${this.condition})` + super.render(opts)
-    if (this.else) code += "else " + this.else.render(opts)
-    return code
-  }
-
-  optimizeNodes(): If | ChildNode[] | undefined {
-    super.optimizeNodes()
-    const cond = this.condition
-    if (cond === true) return this.nodes // else is ignored here
-    let e = this.else
-    if (e) {
-      const ns = e.optimizeNodes()
-      e = this.else = Array.isArray(ns) ? new Else(ns) : (ns as Else | undefined)
-    }
-    if (e) {
-      if (cond === false) return e instanceof If ? e : e.nodes
-      if (this.nodes.length) return this
-      return new If(not(cond), e instanceof If ? [e] : e.nodes)
-    }
-    if (cond === false || !this.nodes.length) return undefined
-    return this
-  }
-
-  optimizeNames(names: UsedNames, constants: Constants): this | undefined {
-    this.else = this.else?.optimizeNames(names, constants)
-    if (!(super.optimizeNames(names, constants) || this.else)) return
-    this.condition = optimizeExpr(this.condition, names, constants)
-    return this
-  }
-
-  get names(): UsedNames {
-    const names = super.names
-    addExprNames(names, this.condition)
-    if (this.else) addNames(names, this.else.names)
-    return names
-  }
-
-  // get count(): number {
-  //   return super.count + (this.else?.count || 0)
-  // }
-}
-
-abstract class For extends BlockNode {
-  static readonly kind = "for"
-}
-
-class ForLoop extends For {
-  constructor(private iteration: Code) {
-    super()
-  }
-
-  render(opts: CGOptions): string {
-    return `for(${this.iteration})` + super.render(opts)
-  }
-
-  optimizeNames(names: UsedNames, constants: Constants): this | undefined {
-    if (!super.optimizeNames(names, constants)) return
-    this.iteration = optimizeExpr(this.iteration, names, constants)
-    return this
-  }
-
-  get names(): UsedNames {
-    return addNames(super.names, this.iteration.names)
-  }
-}
-
-class ForRange extends For {
-  constructor(
-    private readonly varKind: Name,
-    private readonly name: Name,
-    private readonly from: SafeExpr,
-    private readonly to: SafeExpr
-  ) {
-    super()
-  }
-
-  render(opts: CGOptions): string {
-    const varKind = opts.es5 ? varKinds.var : this.varKind
-    const {name, from, to} = this
-    return `for(${varKind} ${name}=${from}; ${name}<${to}; ${name}++)` + super.render(opts)
-  }
-
-  get names(): UsedNames {
-    const names = addExprNames(super.names, this.from)
-    return addExprNames(names, this.to)
-  }
-}
-
-class ForIter extends For {
-  constructor(
-    private readonly loop: "of" | "in",
-    private readonly varKind: Name,
-    private readonly name: Name,
-    private iterable: Code
-  ) {
-    super()
-  }
-
-  render(opts: CGOptions): string {
-    return `for(${this.varKind} ${this.name} ${this.loop} ${this.iterable})` + super.render(opts)
-  }
-
-  optimizeNames(names: UsedNames, constants: Constants): this | undefined {
-    if (!super.optimizeNames(names, constants)) return
-    this.iterable = optimizeExpr(this.iterable, names, constants)
-    return this
-  }
-
-  get names(): UsedNames {
-    return addNames(super.names, this.iterable.names)
-  }
-}
-
-class Func extends BlockNode {
-  static readonly kind = "func"
-  constructor(public name: Name, public args: Code, public async?: boolean) {
-    super()
-  }
-
-  render(opts: CGOptions): string {
-    const _async = this.async ? "async " : ""
-    return `${_async}function ${this.name}(${this.args})` + super.render(opts)
-  }
-}
-
-class Return extends ParentNode {
-  static readonly kind = "return"
-
-  render(opts: CGOptions): string {
-    return "return " + super.render(opts)
-  }
-}
-
-class Try extends BlockNode {
-  catch?: Catch
-  finally?: Finally
-
-  render(opts: CGOptions): string {
-    let code = "try" + super.render(opts)
-    if (this.catch) code += this.catch.render(opts)
-    if (this.finally) code += this.finally.render(opts)
-    return code
-  }
-
-  optimizeNodes(): this {
-    super.optimizeNodes()
-    this.catch?.optimizeNodes() as Catch | undefined
-    this.finally?.optimizeNodes() as Finally | undefined
-    return this
-  }
-
-  optimizeNames(names: UsedNames, constants: Constants): this {
-    super.optimizeNames(names, constants)
-    this.catch?.optimizeNames(names, constants)
-    this.finally?.optimizeNames(names, constants)
-    return this
-  }
-
-  get names(): UsedNames {
-    const names = super.names
-    if (this.catch) addNames(names, this.catch.names)
-    if (this.finally) addNames(names, this.finally.names)
-    return names
-  }
-
-  // get count(): number {
-  //   return super.count + (this.catch?.count || 0) + (this.finally?.count || 0)
-  // }
-}
-
-class Catch extends BlockNode {
-  static readonly kind = "catch"
-  constructor(readonly error: Name) {
-    super()
-  }
-
-  render(opts: CGOptions): string {
-    return `catch(${this.error})` + super.render(opts)
-  }
-}
-
-class Finally extends BlockNode {
-  static readonly kind = "finally"
-  render(opts: CGOptions): string {
-    return "finally" + super.render(opts)
-  }
-}
-
-type StartBlockNode = If | For | Func | Return | Try
-
-type LeafNode = Def | Assign | Label | Break | Throw | AnyCode
-
-type ChildNode = StartBlockNode | LeafNode
-
-type EndBlockNodeType =
-  | typeof If
-  | typeof Else
-  | typeof For
-  | typeof Func
-  | typeof Return
-  | typeof Catch
-  | typeof Finally
-
-type Constants = Record<string, SafeExpr | undefined>
-
-export interface CodeGenOptions {
-  es5?: boolean
-  lines?: boolean
-  ownProperties?: boolean
-}
-
-interface CGOptions extends CodeGenOptions {
-  _n: "\n" | ""
-}
-
-export class CodeGen {
-  readonly _scope: Scope
-  readonly _extScope: ValueScope
-  readonly _values: ScopeValueSets = {}
-  private readonly _nodes: ParentNode[]
-  private readonly _blockStarts: number[] = []
-  private readonly _constants: Constants = {}
-  private readonly opts: CGOptions
-
-  constructor(extScope: ValueScope, opts: CodeGenOptions = {}) {
-    this.opts = {...opts, _n: opts.lines ? "\n" : ""}
-    this._extScope = extScope
-    this._scope = new Scope({parent: extScope})
-    this._nodes = [new Root()]
-  }
-
-  toString(): string {
-    return this._root.render(this.opts)
-  }
-
-  // returns unique name in the internal scope
-  name(prefix: string): Name {
-    return this._scope.name(prefix)
-  }
-
-  // reserves unique name in the external scope
-  scopeName(prefix: string): ValueScopeName {
-    return this._extScope.name(prefix)
-  }
-
-  // reserves unique name in the external scope and assigns value to it
-  scopeValue(prefixOrName: ValueScopeName | string, value: NameValue): Name {
-    const name = this._extScope.value(prefixOrName, value)
-    const vs = this._values[name.prefix] || (this._values[name.prefix] = new Set())
-    vs.add(name)
-    return name
-  }
-
-  getScopeValue(prefix: string, keyOrRef: unknown): ValueScopeName | undefined {
-    return this._extScope.getValue(prefix, keyOrRef)
-  }
-
-  // return code that assigns values in the external scope to the names that are used internally
-  // (same names that were returned by gen.scopeName or gen.scopeValue)
-  scopeRefs(scopeName: Name): Code {
-    return this._extScope.scopeRefs(scopeName, this._values)
-  }
-
-  scopeCode(): Code {
-    return this._extScope.scopeCode(this._values)
-  }
-
-  private _def(
-    varKind: Name,
-    nameOrPrefix: Name | string,
-    rhs?: SafeExpr,
-    constant?: boolean
-  ): Name {
-    const name = this._scope.toName(nameOrPrefix)
-    if (rhs !== undefined && constant) this._constants[name.str] = rhs
-    this._leafNode(new Def(varKind, name, rhs))
-    return name
-  }
-
-  // `const` declaration (`var` in es5 mode)
-  const(nameOrPrefix: Name | string, rhs: SafeExpr, _constant?: boolean): Name {
-    return this._def(varKinds.const, nameOrPrefix, rhs, _constant)
-  }
-
-  // `let` declaration with optional assignment (`var` in es5 mode)
-  let(nameOrPrefix: Name | string, rhs?: SafeExpr, _constant?: boolean): Name {
-    return this._def(varKinds.let, nameOrPrefix, rhs, _constant)
-  }
-
-  // `var` declaration with optional assignment
-  var(nameOrPrefix: Name | string, rhs?: SafeExpr, _constant?: boolean): Name {
-    return this._def(varKinds.var, nameOrPrefix, rhs, _constant)
-  }
-
-  // assignment code
-  assign(lhs: Code, rhs: SafeExpr, sideEffects?: boolean): CodeGen {
-    return this._leafNode(new Assign(lhs, rhs, sideEffects))
-  }
-
-  // `+=` code
-  add(lhs: Code, rhs: SafeExpr): CodeGen {
-    return this._leafNode(new AssignOp(lhs, operators.ADD, rhs))
-  }
-
-  // appends passed SafeExpr to code or executes Block
-  code(c: Block | SafeExpr): CodeGen {
-    if (typeof c == "function") c()
-    else if (c !== nil) this._leafNode(new AnyCode(c))
-    return this
-  }
-
-  // returns code for object literal for the passed argument list of key-value pairs
-  object(...keyValues: [Name | string, SafeExpr | string][]): _Code {
-    const code: CodeItem[] = ["{"]
-    for (const [key, value] of keyValues) {
-      if (code.length > 1) code.push(",")
-      code.push(key)
-      if (key !== value || this.opts.es5) {
-        code.push(":")
-        addCodeArg(code, value)
-      }
-    }
-    code.push("}")
-    return new _Code(code)
-  }
-
-  // `if` clause (or statement if `thenBody` and, optionally, `elseBody` are passed)
-  if(condition: Code | boolean, thenBody?: Block, elseBody?: Block): CodeGen {
-    this._blockNode(new If(condition))
-
-    if (thenBody && elseBody) {
-      this.code(thenBody).else().code(elseBody).endIf()
-    } else if (thenBody) {
-      this.code(thenBody).endIf()
-    } else if (elseBody) {
-      throw new Error('CodeGen: "else" body without "then" body')
-    }
-    return this
-  }
-
-  // `else if` clause - invalid without `if` or after `else` clauses
-  elseIf(condition: Code | boolean): CodeGen {
-    return this._elseNode(new If(condition))
-  }
-
-  // `else` clause - only valid after `if` or `else if` clauses
-  else(): CodeGen {
-    return this._elseNode(new Else())
-  }
-
-  // end `if` statement (needed if gen.if was used only with condition)
-  endIf(): CodeGen {
-    return this._endBlockNode(If, Else)
-  }
-
-  private _for(node: For, forBody?: Block): CodeGen {
-    this._blockNode(node)
-    if (forBody) this.code(forBody).endFor()
-    return this
-  }
-
-  // a generic `for` clause (or statement if `forBody` is passed)
-  for(iteration: Code, forBody?: Block): CodeGen {
-    return this._for(new ForLoop(iteration), forBody)
-  }
-
-  // `for` statement for a range of values
-  forRange(
-    nameOrPrefix: Name | string,
-    from: SafeExpr,
-    to: SafeExpr,
-    forBody: (index: Name) => void,
-    varKind: Code = this.opts.es5 ? varKinds.var : varKinds.let
-  ): CodeGen {
-    const name = this._scope.toName(nameOrPrefix)
-    return this._for(new ForRange(varKind, name, from, to), () => forBody(name))
-  }
-
-  // `for-of` statement (in es5 mode replace with a normal for loop)
-  forOf(
-    nameOrPrefix: Name | string,
-    iterable: Code,
-    forBody: (item: Name) => void,
-    varKind: Code = varKinds.const
-  ): CodeGen {
-    const name = this._scope.toName(nameOrPrefix)
-    if (this.opts.es5) {
-      const arr = iterable instanceof Name ? iterable : this.var("_arr", iterable)
-      return this.forRange("_i", 0, _`${arr}.length`, (i) => {
-        this.var(name, _`${arr}[${i}]`)
-        forBody(name)
-      })
-    }
-    return this._for(new ForIter("of", varKind, name, iterable), () => forBody(name))
-  }
-
-  // `for-in` statement.
-  // With option `ownProperties` replaced with a `for-of` loop for object keys
-  forIn(
-    nameOrPrefix: Name | string,
-    obj: Code,
-    forBody: (item: Name) => void,
-    varKind: Code = this.opts.es5 ? varKinds.var : varKinds.const
-  ): CodeGen {
-    if (this.opts.ownProperties) {
-      return this.forOf(nameOrPrefix, _`Object.keys(${obj})`, forBody)
-    }
-    const name = this._scope.toName(nameOrPrefix)
-    return this._for(new ForIter("in", varKind, name, obj), () => forBody(name))
-  }
-
-  // end `for` loop
-  endFor(): CodeGen {
-    return this._endBlockNode(For)
-  }
-
-  // `label` statement
-  label(label: Name): CodeGen {
-    return this._leafNode(new Label(label))
-  }
-
-  // `break` statement
-  break(label?: Code): CodeGen {
-    return this._leafNode(new Break(label))
-  }
-
-  // `return` statement
-  return(value: Block | SafeExpr): CodeGen {
-    const node = new Return()
-    this._blockNode(node)
-    this.code(value)
-    if (node.nodes.length !== 1) throw new Error('CodeGen: "return" should have one node')
-    return this._endBlockNode(Return)
-  }
-
-  // `try` statement
-  try(tryBody: Block, catchCode?: (e: Name) => void, finallyCode?: Block): CodeGen {
-    if (!catchCode && !finallyCode) throw new Error('CodeGen: "try" without "catch" and "finally"')
-    const node = new Try()
-    this._blockNode(node)
-    this.code(tryBody)
-    if (catchCode) {
-      const error = this.name("e")
-      this._currNode = node.catch = new Catch(error)
-      catchCode(error)
-    }
-    if (finallyCode) {
-      this._currNode = node.finally = new Finally()
-      this.code(finallyCode)
-    }
-    return this._endBlockNode(Catch, Finally)
-  }
-
-  // `throw` statement
-  throw(error: Code): CodeGen {
-    return this._leafNode(new Throw(error))
-  }
-
-  // start self-balancing block
-  block(body?: Block, nodeCount?: number): CodeGen {
-    this._blockStarts.push(this._nodes.length)
-    if (body) this.code(body).endBlock(nodeCount)
-    return this
-  }
-
-  // end the current self-balancing block
-  endBlock(nodeCount?: number): CodeGen {
-    const len = this._blockStarts.pop()
-    if (len === undefined) throw new Error("CodeGen: not in self-balancing block")
-    const toClose = this._nodes.length - len
-    if (toClose < 0 || (nodeCount !== undefined && toClose !== nodeCount)) {
-      throw new Error(`CodeGen: wrong number of nodes: ${toClose} vs ${nodeCount} expected`)
-    }
-    this._nodes.length = len
-    return this
-  }
-
-  // `function` heading (or definition if funcBody is passed)
-  func(name: Name, args: Code = nil, async?: boolean, funcBody?: Block): CodeGen {
-    this._blockNode(new Func(name, args, async))
-    if (funcBody) this.code(funcBody).endFunc()
-    return this
-  }
-
-  // end function definition
-  endFunc(): CodeGen {
-    return this._endBlockNode(Func)
-  }
-
-  optimize(n = 1): void {
-    while (n-- > 0) {
-      this._root.optimizeNodes()
-      this._root.optimizeNames(this._root.names, this._constants)
-    }
-  }
-
-  private _leafNode(node: LeafNode): CodeGen {
-    this._currNode.nodes.push(node)
-    return this
-  }
-
-  private _blockNode(node: StartBlockNode): void {
-    this._currNode.nodes.push(node)
-    this._nodes.push(node)
-  }
-
-  private _endBlockNode(N1: EndBlockNodeType, N2?: EndBlockNodeType): CodeGen {
-    const n = this._currNode
-    if (n instanceof N1 || (N2 && n instanceof N2)) {
-      this._nodes.pop()
-      return this
-    }
-    throw new Error(`CodeGen: not in block "${N2 ? `${N1.kind}/${N2.kind}` : N1.kind}"`)
-  }
-
-  private _elseNode(node: If | Else): CodeGen {
-    const n = this._currNode
-    if (!(n instanceof If)) {
-      throw new Error('CodeGen: "else" without "if"')
-    }
-    this._currNode = n.else = node
-    return this
-  }
-
-  private get _root(): Root {
-    return this._nodes[0] as Root
-  }
-
-  private get _currNode(): ParentNode {
-    const ns = this._nodes
-    return ns[ns.length - 1]
-  }
-
-  private set _currNode(node: ParentNode) {
-    const ns = this._nodes
-    ns[ns.length - 1] = node
-  }
-
-  // get nodeCount(): number {
-  //   return this._root.count
-  // }
-}
-
-function addNames(names: UsedNames, from: UsedNames): UsedNames {
-  for (const n in from) names[n] = (names[n] || 0) + (from[n] || 0)
-  return names
-}
-
-function addExprNames(names: UsedNames, from: SafeExpr): UsedNames {
-  return from instanceof _CodeOrName ? addNames(names, from.names) : names
-}
-
-function optimizeExpr<T extends SafeExpr | Code>(expr: T, names: UsedNames, constants: Constants): T
-function optimizeExpr(expr: SafeExpr, names: UsedNames, constants: Constants): SafeExpr {
-  if (expr instanceof Name) return replaceName(expr)
-  if (!canOptimize(expr)) return expr
-  return new _Code(
-    expr._items.reduce((items: CodeItem[], c: SafeExpr | string) => {
-      if (c instanceof Name) c = replaceName(c)
-      if (c instanceof _Code) items.push(...c._items)
-      else items.push(c)
-      return items
-    }, [])
-  )
-
-  function replaceName(n: Name): SafeExpr {
-    const c = constants[n.str]
-    if (c === undefined || names[n.str] !== 1) return n
-    delete names[n.str]
-    return c
-  }
-
-  function canOptimize(e: SafeExpr): e is _Code {
-    return (
-      e instanceof _Code &&
-      e._items.some(
-        (c) => c instanceof Name && names[c.str] === 1 && constants[c.str] !== undefined
-      )
-    )
-  }
-}
-
-function subtractNames(names: UsedNames, from: UsedNames): void {
-  for (const n in from) names[n] = (names[n] || 0) - (from[n] || 0)
-}
-
-export function not<T extends Code | SafeExpr>(x: T): T
-export function not(x: Code | SafeExpr): Code | SafeExpr {
-  return typeof x == "boolean" || typeof x == "number" || x === null ? !x : _`!${par(x)}`
-}
-
-const andCode = mappend(operators.AND)
-
-// boolean AND (&&) expression with the passed arguments
-export function and(...args: Code[]): Code {
-  return args.reduce(andCode)
-}
-
-const orCode = mappend(operators.OR)
-
-// boolean OR (||) expression with the passed arguments
-export function or(...args: Code[]): Code {
-  return args.reduce(orCode)
-}
-
-type MAppend = (x: Code, y: Code) => Code
-
-function mappend(op: Code): MAppend {
-  return (x, y) => (x === nil ? y : y === nil ? x : _`${par(x)} ${op} ${par(y)}`)
-}
-
-function par(x: Code): Code {
-  return x instanceof Name ? x : _`(${x})`
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/scope.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/scope.ts
deleted file mode 100644
index 51199229..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/scope.ts
+++ /dev/null
@@ -1,215 +0,0 @@
-import {_, nil, Code, Name} from "./code"
-
-interface NameGroup {
-  prefix: string
-  index: number
-}
-
-export interface NameValue {
-  ref: ValueReference // this is the reference to any value that can be referred to from generated code via `globals` var in the closure
-  key?: unknown // any key to identify a global to avoid duplicates, if not passed ref is used
-  code?: Code // this is the code creating the value needed for standalone code wit_out closure - can be a primitive value, function or import (`require`)
-}
-
-export type ValueReference = unknown // possibly make CodeGen parameterized type on this type
-
-class ValueError extends Error {
-  readonly value?: NameValue
-  constructor(name: ValueScopeName) {
-    super(`CodeGen: "code" for ${name} not defined`)
-    this.value = name.value
-  }
-}
-
-interface ScopeOptions {
-  prefixes?: Set<string>
-  parent?: Scope
-}
-
-interface ValueScopeOptions extends ScopeOptions {
-  scope: ScopeStore
-  es5?: boolean
-  lines?: boolean
-}
-
-export type ScopeStore = Record<string, ValueReference[] | undefined>
-
-type ScopeValues = {
-  [Prefix in string]?: Map<unknown, ValueScopeName>
-}
-
-export type ScopeValueSets = {
-  [Prefix in string]?: Set<ValueScopeName>
-}
-
-export enum UsedValueState {
-  Started,
-  Completed,
-}
-
-export type UsedScopeValues = {
-  [Prefix in string]?: Map<ValueScopeName, UsedValueState | undefined>
-}
-
-export const varKinds = {
-  const: new Name("const"),
-  let: new Name("let"),
-  var: new Name("var"),
-}
-
-export class Scope {
-  protected readonly _names: {[Prefix in string]?: NameGroup} = {}
-  protected readonly _prefixes?: Set<string>
-  protected readonly _parent?: Scope
-
-  constructor({prefixes, parent}: ScopeOptions = {}) {
-    this._prefixes = prefixes
-    this._parent = parent
-  }
-
-  toName(nameOrPrefix: Name | string): Name {
-    return nameOrPrefix instanceof Name ? nameOrPrefix : this.name(nameOrPrefix)
-  }
-
-  name(prefix: string): Name {
-    return new Name(this._newName(prefix))
-  }
-
-  protected _newName(prefix: string): string {
-    const ng = this._names[prefix] || this._nameGroup(prefix)
-    return `${prefix}${ng.index++}`
-  }
-
-  private _nameGroup(prefix: string): NameGroup {
-    if (this._parent?._prefixes?.has(prefix) || (this._prefixes && !this._prefixes.has(prefix))) {
-      throw new Error(`CodeGen: prefix "${prefix}" is not allowed in this scope`)
-    }
-    return (this._names[prefix] = {prefix, index: 0})
-  }
-}
-
-interface ScopePath {
-  property: string
-  itemIndex: number
-}
-
-export class ValueScopeName extends Name {
-  readonly prefix: string
-  value?: NameValue
-  scopePath?: Code
-
-  constructor(prefix: string, nameStr: string) {
-    super(nameStr)
-    this.prefix = prefix
-  }
-
-  setValue(value: NameValue, {property, itemIndex}: ScopePath): void {
-    this.value = value
-    this.scopePath = _`.${new Name(property)}[${itemIndex}]`
-  }
-}
-
-interface VSOptions extends ValueScopeOptions {
-  _n: Code
-}
-
-const line = _`\n`
-
-export class ValueScope extends Scope {
-  protected readonly _values: ScopeValues = {}
-  protected readonly _scope: ScopeStore
-  readonly opts: VSOptions
-
-  constructor(opts: ValueScopeOptions) {
-    super(opts)
-    this._scope = opts.scope
-    this.opts = {...opts, _n: opts.lines ? line : nil}
-  }
-
-  get(): ScopeStore {
-    return this._scope
-  }
-
-  name(prefix: string): ValueScopeName {
-    return new ValueScopeName(prefix, this._newName(prefix))
-  }
-
-  value(nameOrPrefix: ValueScopeName | string, value: NameValue): ValueScopeName {
-    if (value.ref === undefined) throw new Error("CodeGen: ref must be passed in value")
-    const name = this.toName(nameOrPrefix) as ValueScopeName
-    const {prefix} = name
-    const valueKey = value.key ?? value.ref
-    let vs = this._values[prefix]
-    if (vs) {
-      const _name = vs.get(valueKey)
-      if (_name) return _name
-    } else {
-      vs = this._values[prefix] = new Map()
-    }
-    vs.set(valueKey, name)
-
-    const s = this._scope[prefix] || (this._scope[prefix] = [])
-    const itemIndex = s.length
-    s[itemIndex] = value.ref
-    name.setValue(value, {property: prefix, itemIndex})
-    return name
-  }
-
-  getValue(prefix: string, keyOrRef: unknown): ValueScopeName | undefined {
-    const vs = this._values[prefix]
-    if (!vs) return
-    return vs.get(keyOrRef)
-  }
-
-  scopeRefs(scopeName: Name, values: ScopeValues | ScopeValueSets = this._values): Code {
-    return this._reduceValues(values, (name: ValueScopeName) => {
-      if (name.scopePath === undefined) throw new Error(`CodeGen: name "${name}" has no value`)
-      return _`${scopeName}${name.scopePath}`
-    })
-  }
-
-  scopeCode(
-    values: ScopeValues | ScopeValueSets = this._values,
-    usedValues?: UsedScopeValues,
-    getCode?: (n: ValueScopeName) => Code | undefined
-  ): Code {
-    return this._reduceValues(
-      values,
-      (name: ValueScopeName) => {
-        if (name.value === undefined) throw new Error(`CodeGen: name "${name}" has no value`)
-        return name.value.code
-      },
-      usedValues,
-      getCode
-    )
-  }
-
-  private _reduceValues(
-    values: ScopeValues | ScopeValueSets,
-    valueCode: (n: ValueScopeName) => Code | undefined,
-    usedValues: UsedScopeValues = {},
-    getCode?: (n: ValueScopeName) => Code | undefined
-  ): Code {
-    let code: Code = nil
-    for (const prefix in values) {
-      const vs = values[prefix]
-      if (!vs) continue
-      const nameSet = (usedValues[prefix] = usedValues[prefix] || new Map())
-      vs.forEach((name: ValueScopeName) => {
-        if (nameSet.has(name)) return
-        nameSet.set(name, UsedValueState.Started)
-        let c = valueCode(name)
-        if (c) {
-          const def = this.opts.es5 ? varKinds.var : varKinds.const
-          code = _`${code}${def} ${name} = ${c};${this.opts._n}`
-        } else if ((c = getCode?.(name))) {
-          code = _`${code}${c}${this.opts._n}`
-        } else {
-          throw new ValueError(name)
-        }
-        nameSet.set(name, UsedValueState.Completed)
-      })
-    }
-    return code
-  }
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/errors.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/errors.ts
deleted file mode 100644
index 18424a0f..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/errors.ts
+++ /dev/null
@@ -1,184 +0,0 @@
-import type {KeywordErrorCxt, KeywordErrorDefinition} from "../types"
-import type {SchemaCxt} from "./index"
-import {CodeGen, _, str, strConcat, Code, Name} from "./codegen"
-import {SafeExpr} from "./codegen/code"
-import {getErrorPath, Type} from "./util"
-import N from "./names"
-
-export const keywordError: KeywordErrorDefinition = {
-  message: ({keyword}) => str`must pass "${keyword}" keyword validation`,
-}
-
-export const keyword$DataError: KeywordErrorDefinition = {
-  message: ({keyword, schemaType}) =>
-    schemaType
-      ? str`"${keyword}" keyword must be ${schemaType} ($data)`
-      : str`"${keyword}" keyword is invalid ($data)`,
-}
-
-export interface ErrorPaths {
-  instancePath?: Code
-  schemaPath?: string
-  parentSchema?: boolean
-}
-
-export function reportError(
-  cxt: KeywordErrorCxt,
-  error: KeywordErrorDefinition = keywordError,
-  errorPaths?: ErrorPaths,
-  overrideAllErrors?: boolean
-): void {
-  const {it} = cxt
-  const {gen, compositeRule, allErrors} = it
-  const errObj = errorObjectCode(cxt, error, errorPaths)
-  if (overrideAllErrors ?? (compositeRule || allErrors)) {
-    addError(gen, errObj)
-  } else {
-    returnErrors(it, _`[${errObj}]`)
-  }
-}
-
-export function reportExtraError(
-  cxt: KeywordErrorCxt,
-  error: KeywordErrorDefinition = keywordError,
-  errorPaths?: ErrorPaths
-): void {
-  const {it} = cxt
-  const {gen, compositeRule, allErrors} = it
-  const errObj = errorObjectCode(cxt, error, errorPaths)
-  addError(gen, errObj)
-  if (!(compositeRule || allErrors)) {
-    returnErrors(it, N.vErrors)
-  }
-}
-
-export function resetErrorsCount(gen: CodeGen, errsCount: Name): void {
-  gen.assign(N.errors, errsCount)
-  gen.if(_`${N.vErrors} !== null`, () =>
-    gen.if(
-      errsCount,
-      () => gen.assign(_`${N.vErrors}.length`, errsCount),
-      () => gen.assign(N.vErrors, null)
-    )
-  )
-}
-
-export function extendErrors({
-  gen,
-  keyword,
-  schemaValue,
-  data,
-  errsCount,
-  it,
-}: KeywordErrorCxt): void {
-  /* istanbul ignore if */
-  if (errsCount === undefined) throw new Error("ajv implementation error")
-  const err = gen.name("err")
-  gen.forRange("i", errsCount, N.errors, (i) => {
-    gen.const(err, _`${N.vErrors}[${i}]`)
-    gen.if(_`${err}.instancePath === undefined`, () =>
-      gen.assign(_`${err}.instancePath`, strConcat(N.instancePath, it.errorPath))
-    )
-    gen.assign(_`${err}.schemaPath`, str`${it.errSchemaPath}/${keyword}`)
-    if (it.opts.verbose) {
-      gen.assign(_`${err}.schema`, schemaValue)
-      gen.assign(_`${err}.data`, data)
-    }
-  })
-}
-
-function addError(gen: CodeGen, errObj: Code): void {
-  const err = gen.const("err", errObj)
-  gen.if(
-    _`${N.vErrors} === null`,
-    () => gen.assign(N.vErrors, _`[${err}]`),
-    _`${N.vErrors}.push(${err})`
-  )
-  gen.code(_`${N.errors}++`)
-}
-
-function returnErrors(it: SchemaCxt, errs: Code): void {
-  const {gen, validateName, schemaEnv} = it
-  if (schemaEnv.$async) {
-    gen.throw(_`new ${it.ValidationError as Name}(${errs})`)
-  } else {
-    gen.assign(_`${validateName}.errors`, errs)
-    gen.return(false)
-  }
-}
-
-const E = {
-  keyword: new Name("keyword"),
-  schemaPath: new Name("schemaPath"), // also used in JTD errors
-  params: new Name("params"),
-  propertyName: new Name("propertyName"),
-  message: new Name("message"),
-  schema: new Name("schema"),
-  parentSchema: new Name("parentSchema"),
-}
-
-function errorObjectCode(
-  cxt: KeywordErrorCxt,
-  error: KeywordErrorDefinition,
-  errorPaths?: ErrorPaths
-): Code {
-  const {createErrors} = cxt.it
-  if (createErrors === false) return _`{}`
-  return errorObject(cxt, error, errorPaths)
-}
-
-function errorObject(
-  cxt: KeywordErrorCxt,
-  error: KeywordErrorDefinition,
-  errorPaths: ErrorPaths = {}
-): Code {
-  const {gen, it} = cxt
-  const keyValues: [Name, SafeExpr | string][] = [
-    errorInstancePath(it, errorPaths),
-    errorSchemaPath(cxt, errorPaths),
-  ]
-  extraErrorProps(cxt, error, keyValues)
-  return gen.object(...keyValues)
-}
-
-function errorInstancePath({errorPath}: SchemaCxt, {instancePath}: ErrorPaths): [Name, Code] {
-  const instPath = instancePath
-    ? str`${errorPath}${getErrorPath(instancePath, Type.Str)}`
-    : errorPath
-  return [N.instancePath, strConcat(N.instancePath, instPath)]
-}
-
-function errorSchemaPath(
-  {keyword, it: {errSchemaPath}}: KeywordErrorCxt,
-  {schemaPath, parentSchema}: ErrorPaths
-): [Name, string | Code] {
-  let schPath = parentSchema ? errSchemaPath : str`${errSchemaPath}/${keyword}`
-  if (schemaPath) {
-    schPath = str`${schPath}${getErrorPath(schemaPath, Type.Str)}`
-  }
-  return [E.schemaPath, schPath]
-}
-
-function extraErrorProps(
-  cxt: KeywordErrorCxt,
-  {params, message}: KeywordErrorDefinition,
-  keyValues: [Name, SafeExpr | string][]
-): void {
-  const {keyword, data, schemaValue, it} = cxt
-  const {opts, propertyName, topSchemaRef, schemaPath} = it
-  keyValues.push(
-    [E.keyword, keyword],
-    [E.params, typeof params == "function" ? params(cxt) : params || _`{}`]
-  )
-  if (opts.messages) {
-    keyValues.push([E.message, typeof message == "function" ? message(cxt) : message])
-  }
-  if (opts.verbose) {
-    keyValues.push(
-      [E.schema, schemaValue],
-      [E.parentSchema, _`${topSchemaRef}${schemaPath}`],
-      [N.data, data]
-    )
-  }
-  if (propertyName) keyValues.push([E.propertyName, propertyName])
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/index.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/index.ts
deleted file mode 100644
index ebdbe3c7..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/index.ts
+++ /dev/null
@@ -1,324 +0,0 @@
-import type {
-  AnySchema,
-  AnySchemaObject,
-  AnyValidateFunction,
-  AsyncValidateFunction,
-  EvaluatedProperties,
-  EvaluatedItems,
-} from "../types"
-import type Ajv from "../core"
-import type {InstanceOptions} from "../core"
-import {CodeGen, _, nil, stringify, Name, Code, ValueScopeName} from "./codegen"
-import ValidationError from "../runtime/validation_error"
-import N from "./names"
-import {LocalRefs, getFullPath, _getFullPath, inlineRef, normalizeId, resolveUrl} from "./resolve"
-import {schemaHasRulesButRef, unescapeFragment} from "./util"
-import {validateFunctionCode} from "./validate"
-import * as URI from "uri-js"
-import {JSONType} from "./rules"
-
-export type SchemaRefs = {
-  [Ref in string]?: SchemaEnv | AnySchema
-}
-
-export interface SchemaCxt {
-  readonly gen: CodeGen
-  readonly allErrors?: boolean // validation mode - whether to collect all errors or break on error
-  readonly data: Name // Name with reference to the current part of data instance
-  readonly parentData: Name // should be used in keywords modifying data
-  readonly parentDataProperty: Code | number // should be used in keywords modifying data
-  readonly dataNames: Name[]
-  readonly dataPathArr: (Code | number)[]
-  readonly dataLevel: number // the level of the currently validated data,
-  // it can be used to access both the property names and the data on all levels from the top.
-  dataTypes: JSONType[] // data types applied to the current part of data instance
-  definedProperties: Set<string> // set of properties to keep track of for required checks
-  readonly topSchemaRef: Code
-  readonly validateName: Name
-  evaluated?: Name
-  readonly ValidationError?: Name
-  readonly schema: AnySchema // current schema object - equal to parentSchema passed via KeywordCxt
-  readonly schemaEnv: SchemaEnv
-  readonly rootId: string
-  baseId: string // the current schema base URI that should be used as the base for resolving URIs in references (\$ref)
-  readonly schemaPath: Code // the run-time expression that evaluates to the property name of the current schema
-  readonly errSchemaPath: string // this is actual string, should not be changed to Code
-  readonly errorPath: Code
-  readonly propertyName?: Name
-  readonly compositeRule?: boolean // true indicates that the current schema is inside the compound keyword,
-  // where failing some rule doesn't mean validation failure (`anyOf`, `oneOf`, `not`, `if`).
-  // This flag is used to determine whether you can return validation result immediately after any error in case the option `allErrors` is not `true.
-  // You only need to use it if you have many steps in your keywords and potentially can define multiple errors.
-  props?: EvaluatedProperties | Name // properties evaluated by this schema - used by parent schema or assigned to validation function
-  items?: EvaluatedItems | Name // last item evaluated by this schema - used by parent schema or assigned to validation function
-  jtdDiscriminator?: string
-  jtdMetadata?: boolean
-  readonly createErrors?: boolean
-  readonly opts: InstanceOptions // Ajv instance option.
-  readonly self: Ajv // current Ajv instance
-}
-
-export interface SchemaObjCxt extends SchemaCxt {
-  readonly schema: AnySchemaObject
-}
-interface SchemaEnvArgs {
-  readonly schema: AnySchema
-  readonly schemaId?: "$id" | "id"
-  readonly root?: SchemaEnv
-  readonly baseId?: string
-  readonly schemaPath?: string
-  readonly localRefs?: LocalRefs
-  readonly meta?: boolean
-}
-
-export class SchemaEnv implements SchemaEnvArgs {
-  readonly schema: AnySchema
-  readonly schemaId?: "$id" | "id"
-  readonly root: SchemaEnv
-  baseId: string // TODO possibly, it should be readonly
-  schemaPath?: string
-  localRefs?: LocalRefs
-  readonly meta?: boolean
-  readonly $async?: boolean // true if the current schema is asynchronous.
-  readonly refs: SchemaRefs = {}
-  readonly dynamicAnchors: {[Ref in string]?: true} = {}
-  validate?: AnyValidateFunction
-  validateName?: ValueScopeName
-  serialize?: (data: unknown) => string
-  serializeName?: ValueScopeName
-  parse?: (data: string) => unknown
-  parseName?: ValueScopeName
-
-  constructor(env: SchemaEnvArgs) {
-    let schema: AnySchemaObject | undefined
-    if (typeof env.schema == "object") schema = env.schema
-    this.schema = env.schema
-    this.schemaId = env.schemaId
-    this.root = env.root || this
-    this.baseId = env.baseId ?? normalizeId(schema?.[env.schemaId || "$id"])
-    this.schemaPath = env.schemaPath
-    this.localRefs = env.localRefs
-    this.meta = env.meta
-    this.$async = schema?.$async
-    this.refs = {}
-  }
-}
-
-// let codeSize = 0
-// let nodeCount = 0
-
-// Compiles schema in SchemaEnv
-export function compileSchema(this: Ajv, sch: SchemaEnv): SchemaEnv {
-  // TODO refactor - remove compilations
-  const _sch = getCompilingSchema.call(this, sch)
-  if (_sch) return _sch
-  const rootId = getFullPath(sch.root.baseId) // TODO if getFullPath removed 1 tests fails
-  const {es5, lines} = this.opts.code
-  const {ownProperties} = this.opts
-  const gen = new CodeGen(this.scope, {es5, lines, ownProperties})
-  let _ValidationError
-  if (sch.$async) {
-    _ValidationError = gen.scopeValue("Error", {
-      ref: ValidationError,
-      code: _`require("ajv/dist/runtime/validation_error").default`,
-    })
-  }
-
-  const validateName = gen.scopeName("validate")
-  sch.validateName = validateName
-
-  const schemaCxt: SchemaCxt = {
-    gen,
-    allErrors: this.opts.allErrors,
-    data: N.data,
-    parentData: N.parentData,
-    parentDataProperty: N.parentDataProperty,
-    dataNames: [N.data],
-    dataPathArr: [nil], // TODO can its length be used as dataLevel if nil is removed?
-    dataLevel: 0,
-    dataTypes: [],
-    definedProperties: new Set<string>(),
-    topSchemaRef: gen.scopeValue(
-      "schema",
-      this.opts.code.source === true
-        ? {ref: sch.schema, code: stringify(sch.schema)}
-        : {ref: sch.schema}
-    ),
-    validateName,
-    ValidationError: _ValidationError,
-    schema: sch.schema,
-    schemaEnv: sch,
-    rootId,
-    baseId: sch.baseId || rootId,
-    schemaPath: nil,
-    errSchemaPath: sch.schemaPath || (this.opts.jtd ? "" : "#"),
-    errorPath: _`""`,
-    opts: this.opts,
-    self: this,
-  }
-
-  let sourceCode: string | undefined
-  try {
-    this._compilations.add(sch)
-    validateFunctionCode(schemaCxt)
-    gen.optimize(this.opts.code.optimize)
-    // gen.optimize(1)
-    const validateCode = gen.toString()
-    sourceCode = `${gen.scopeRefs(N.scope)}return ${validateCode}`
-    // console.log((codeSize += sourceCode.length), (nodeCount += gen.nodeCount))
-    if (this.opts.code.process) sourceCode = this.opts.code.process(sourceCode, sch)
-    // console.log("\n\n\n *** \n", sourceCode)
-    const makeValidate = new Function(`${N.self}`, `${N.scope}`, sourceCode)
-    const validate: AnyValidateFunction = makeValidate(this, this.scope.get())
-    this.scope.value(validateName, {ref: validate})
-
-    validate.errors = null
-    validate.schema = sch.schema
-    validate.schemaEnv = sch
-    if (sch.$async) (validate as AsyncValidateFunction).$async = true
-    if (this.opts.code.source === true) {
-      validate.source = {validateName, validateCode, scopeValues: gen._values}
-    }
-    if (this.opts.unevaluated) {
-      const {props, items} = schemaCxt
-      validate.evaluated = {
-        props: props instanceof Name ? undefined : props,
-        items: items instanceof Name ? undefined : items,
-        dynamicProps: props instanceof Name,
-        dynamicItems: items instanceof Name,
-      }
-      if (validate.source) validate.source.evaluated = stringify(validate.evaluated)
-    }
-    sch.validate = validate
-    return sch
-  } catch (e) {
-    delete sch.validate
-    delete sch.validateName
-    if (sourceCode) this.logger.error("Error compiling schema, function code:", sourceCode)
-    // console.log("\n\n\n *** \n", sourceCode, this.opts)
-    throw e
-  } finally {
-    this._compilations.delete(sch)
-  }
-}
-
-export function resolveRef(
-  this: Ajv,
-  root: SchemaEnv,
-  baseId: string,
-  ref: string
-): AnySchema | SchemaEnv | undefined {
-  ref = resolveUrl(baseId, ref)
-  const schOrFunc = root.refs[ref]
-  if (schOrFunc) return schOrFunc
-
-  let _sch = resolve.call(this, root, ref)
-  if (_sch === undefined) {
-    const schema = root.localRefs?.[ref] // TODO maybe localRefs should hold SchemaEnv
-    const {schemaId} = this.opts
-    if (schema) _sch = new SchemaEnv({schema, schemaId, root, baseId})
-  }
-
-  if (_sch === undefined) return
-  return (root.refs[ref] = inlineOrCompile.call(this, _sch))
-}
-
-function inlineOrCompile(this: Ajv, sch: SchemaEnv): AnySchema | SchemaEnv {
-  if (inlineRef(sch.schema, this.opts.inlineRefs)) return sch.schema
-  return sch.validate ? sch : compileSchema.call(this, sch)
-}
-
-// Index of schema compilation in the currently compiled list
-export function getCompilingSchema(this: Ajv, schEnv: SchemaEnv): SchemaEnv | void {
-  for (const sch of this._compilations) {
-    if (sameSchemaEnv(sch, schEnv)) return sch
-  }
-}
-
-function sameSchemaEnv(s1: SchemaEnv, s2: SchemaEnv): boolean {
-  return s1.schema === s2.schema && s1.root === s2.root && s1.baseId === s2.baseId
-}
-
-// resolve and compile the references ($ref)
-// TODO returns AnySchemaObject (if the schema can be inlined) or validation function
-function resolve(
-  this: Ajv,
-  root: SchemaEnv, // information about the root schema for the current schema
-  ref: string // reference to resolve
-): SchemaEnv | undefined {
-  let sch
-  while (typeof (sch = this.refs[ref]) == "string") ref = sch
-  return sch || this.schemas[ref] || resolveSchema.call(this, root, ref)
-}
-
-// Resolve schema, its root and baseId
-export function resolveSchema(
-  this: Ajv,
-  root: SchemaEnv, // root object with properties schema, refs TODO below SchemaEnv is assigned to it
-  ref: string // reference to resolve
-): SchemaEnv | undefined {
-  const p = URI.parse(ref)
-  const refPath = _getFullPath(p)
-  let baseId = getFullPath(root.baseId)
-  // TODO `Object.keys(root.schema).length > 0` should not be needed - but removing breaks 2 tests
-  if (Object.keys(root.schema).length > 0 && refPath === baseId) {
-    return getJsonPointer.call(this, p, root)
-  }
-
-  const id = normalizeId(refPath)
-  const schOrRef = this.refs[id] || this.schemas[id]
-  if (typeof schOrRef == "string") {
-    const sch = resolveSchema.call(this, root, schOrRef)
-    if (typeof sch?.schema !== "object") return
-    return getJsonPointer.call(this, p, sch)
-  }
-
-  if (typeof schOrRef?.schema !== "object") return
-  if (!schOrRef.validate) compileSchema.call(this, schOrRef)
-  if (id === normalizeId(ref)) {
-    const {schema} = schOrRef
-    const {schemaId} = this.opts
-    const schId = schema[schemaId]
-    if (schId) baseId = resolveUrl(baseId, schId)
-    return new SchemaEnv({schema, schemaId, root, baseId})
-  }
-  return getJsonPointer.call(this, p, schOrRef)
-}
-
-const PREVENT_SCOPE_CHANGE = new Set([
-  "properties",
-  "patternProperties",
-  "enum",
-  "dependencies",
-  "definitions",
-])
-
-function getJsonPointer(
-  this: Ajv,
-  parsedRef: URI.URIComponents,
-  {baseId, schema, root}: SchemaEnv
-): SchemaEnv | undefined {
-  if (parsedRef.fragment?.[0] !== "/") return
-  for (const part of parsedRef.fragment.slice(1).split("/")) {
-    if (typeof schema === "boolean") return
-    const partSchema = schema[unescapeFragment(part)]
-    if (partSchema === undefined) return
-    schema = partSchema
-    // TODO PREVENT_SCOPE_CHANGE could be defined in keyword def?
-    const schId = typeof schema === "object" && schema[this.opts.schemaId]
-    if (!PREVENT_SCOPE_CHANGE.has(part) && schId) {
-      baseId = resolveUrl(baseId, schId)
-    }
-  }
-  let env: SchemaEnv | undefined
-  if (typeof schema != "boolean" && schema.$ref && !schemaHasRulesButRef(schema, this.RULES)) {
-    const $ref = resolveUrl(baseId, schema.$ref)
-    env = resolveSchema.call(this, root, $ref)
-  }
-  // even though resolution failed we need to return SchemaEnv to throw exception
-  // so that compileAsync loads missing schema.
-  const {schemaId} = this.opts
-  env = env || new SchemaEnv({schema, schemaId, root, baseId})
-  if (env.schema !== env.root.schema) return env
-  return undefined
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/parse.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/parse.ts
deleted file mode 100644
index cd2611e7..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/parse.ts
+++ /dev/null
@@ -1,411 +0,0 @@
-import type Ajv from "../../core"
-import type {SchemaObject} from "../../types"
-import {jtdForms, JTDForm, SchemaObjectMap} from "./types"
-import {SchemaEnv, getCompilingSchema} from ".."
-import {_, str, and, or, nil, not, CodeGen, Code, Name, SafeExpr} from "../codegen"
-import MissingRefError from "../ref_error"
-import N from "../names"
-import {hasPropFunc} from "../../vocabularies/code"
-import {hasRef} from "../../vocabularies/jtd/ref"
-import {intRange, IntType} from "../../vocabularies/jtd/type"
-import {parseJson, parseJsonNumber, parseJsonString} from "../../runtime/parseJson"
-import {useFunc} from "../util"
-import validTimestamp from "../../runtime/timestamp"
-
-type GenParse = (cxt: ParseCxt) => void
-
-const genParse: {[F in JTDForm]: GenParse} = {
-  elements: parseElements,
-  values: parseValues,
-  discriminator: parseDiscriminator,
-  properties: parseProperties,
-  optionalProperties: parseProperties,
-  enum: parseEnum,
-  type: parseType,
-  ref: parseRef,
-}
-
-interface ParseCxt {
-  readonly gen: CodeGen
-  readonly self: Ajv // current Ajv instance
-  readonly schemaEnv: SchemaEnv
-  readonly definitions: SchemaObjectMap
-  schema: SchemaObject
-  data: Code
-  parseName: Name
-  char: Name
-}
-
-export default function compileParser(
-  this: Ajv,
-  sch: SchemaEnv,
-  definitions: SchemaObjectMap
-): SchemaEnv {
-  const _sch = getCompilingSchema.call(this, sch)
-  if (_sch) return _sch
-  const {es5, lines} = this.opts.code
-  const {ownProperties} = this.opts
-  const gen = new CodeGen(this.scope, {es5, lines, ownProperties})
-  const parseName = gen.scopeName("parse")
-  const cxt: ParseCxt = {
-    self: this,
-    gen,
-    schema: sch.schema as SchemaObject,
-    schemaEnv: sch,
-    definitions,
-    data: N.data,
-    parseName,
-    char: gen.name("c"),
-  }
-
-  let sourceCode: string | undefined
-  try {
-    this._compilations.add(sch)
-    sch.parseName = parseName
-    parserFunction(cxt)
-    gen.optimize(this.opts.code.optimize)
-    const parseFuncCode = gen.toString()
-    sourceCode = `${gen.scopeRefs(N.scope)}return ${parseFuncCode}`
-    const makeParse = new Function(`${N.scope}`, sourceCode)
-    const parse: (json: string) => unknown = makeParse(this.scope.get())
-    this.scope.value(parseName, {ref: parse})
-    sch.parse = parse
-  } catch (e) {
-    if (sourceCode) this.logger.error("Error compiling parser, function code:", sourceCode)
-    delete sch.parse
-    delete sch.parseName
-    throw e
-  } finally {
-    this._compilations.delete(sch)
-  }
-  return sch
-}
-
-const undef = _`undefined`
-
-function parserFunction(cxt: ParseCxt): void {
-  const {gen, parseName, char} = cxt
-  gen.func(parseName, _`${N.json}, ${N.jsonPos}, ${N.jsonPart}`, false, () => {
-    gen.let(N.data)
-    gen.let(char)
-    gen.assign(_`${parseName}.message`, undef)
-    gen.assign(_`${parseName}.position`, undef)
-    gen.assign(N.jsonPos, _`${N.jsonPos} || 0`)
-    gen.const(N.jsonLen, _`${N.json}.length`)
-    parseCode(cxt)
-    skipWhitespace(cxt)
-    gen.if(N.jsonPart, () => {
-      gen.assign(_`${parseName}.position`, N.jsonPos)
-      gen.return(N.data)
-    })
-    gen.if(_`${N.jsonPos} === ${N.jsonLen}`, () => gen.return(N.data))
-    jsonSyntaxError(cxt)
-  })
-}
-
-function parseCode(cxt: ParseCxt): void {
-  let form: JTDForm | undefined
-  for (const key of jtdForms) {
-    if (key in cxt.schema) {
-      form = key
-      break
-    }
-  }
-  if (form) parseNullable(cxt, genParse[form])
-  else parseEmpty(cxt)
-}
-
-const parseBoolean = parseBooleanToken(true, parseBooleanToken(false, jsonSyntaxError))
-
-function parseNullable(cxt: ParseCxt, parseForm: GenParse): void {
-  const {gen, schema, data} = cxt
-  if (!schema.nullable) return parseForm(cxt)
-  tryParseToken(cxt, "null", parseForm, () => gen.assign(data, null))
-}
-
-function parseElements(cxt: ParseCxt): void {
-  const {gen, schema, data} = cxt
-  parseToken(cxt, "[")
-  const ix = gen.let("i", 0)
-  gen.assign(data, _`[]`)
-  parseItems(cxt, "]", () => {
-    const el = gen.let("el")
-    parseCode({...cxt, schema: schema.elements, data: el})
-    gen.assign(_`${data}[${ix}++]`, el)
-  })
-}
-
-function parseValues(cxt: ParseCxt): void {
-  const {gen, schema, data} = cxt
-  parseToken(cxt, "{")
-  gen.assign(data, _`{}`)
-  parseItems(cxt, "}", () => parseKeyValue(cxt, schema.values))
-}
-
-function parseItems(cxt: ParseCxt, endToken: string, block: () => void): void {
-  tryParseItems(cxt, endToken, block)
-  parseToken(cxt, endToken)
-}
-
-function tryParseItems(cxt: ParseCxt, endToken: string, block: () => void): void {
-  const {gen} = cxt
-  gen.for(_`;${N.jsonPos}<${N.jsonLen} && ${jsonSlice(1)}!==${endToken};`, () => {
-    block()
-    tryParseToken(cxt, ",", () => gen.break(), hasItem)
-  })
-
-  function hasItem(): void {
-    tryParseToken(cxt, endToken, () => {}, jsonSyntaxError)
-  }
-}
-
-function parseKeyValue(cxt: ParseCxt, schema: SchemaObject): void {
-  const {gen} = cxt
-  const key = gen.let("key")
-  parseString({...cxt, data: key})
-  parseToken(cxt, ":")
-  parsePropertyValue(cxt, key, schema)
-}
-
-function parseDiscriminator(cxt: ParseCxt): void {
-  const {gen, data, schema} = cxt
-  const {discriminator, mapping} = schema
-  parseToken(cxt, "{")
-  gen.assign(data, _`{}`)
-  const startPos = gen.const("pos", N.jsonPos)
-  const value = gen.let("value")
-  const tag = gen.let("tag")
-  tryParseItems(cxt, "}", () => {
-    const key = gen.let("key")
-    parseString({...cxt, data: key})
-    parseToken(cxt, ":")
-    gen.if(
-      _`${key} === ${discriminator}`,
-      () => {
-        parseString({...cxt, data: tag})
-        gen.assign(_`${data}[${key}]`, tag)
-        gen.break()
-      },
-      () => parseEmpty({...cxt, data: value}) // can be discarded/skipped
-    )
-  })
-  gen.assign(N.jsonPos, startPos)
-  gen.if(_`${tag} === undefined`)
-  parsingError(cxt, str`discriminator tag not found`)
-  for (const tagValue in mapping) {
-    gen.elseIf(_`${tag} === ${tagValue}`)
-    parseSchemaProperties({...cxt, schema: mapping[tagValue]}, discriminator)
-  }
-  gen.else()
-  parsingError(cxt, str`discriminator value not in schema`)
-  gen.endIf()
-}
-
-function parseProperties(cxt: ParseCxt): void {
-  const {gen, data} = cxt
-  parseToken(cxt, "{")
-  gen.assign(data, _`{}`)
-  parseSchemaProperties(cxt)
-}
-
-function parseSchemaProperties(cxt: ParseCxt, discriminator?: string): void {
-  const {gen, schema, data} = cxt
-  const {properties, optionalProperties, additionalProperties} = schema
-  parseItems(cxt, "}", () => {
-    const key = gen.let("key")
-    parseString({...cxt, data: key})
-    parseToken(cxt, ":")
-    gen.if(false)
-    parseDefinedProperty(cxt, key, properties)
-    parseDefinedProperty(cxt, key, optionalProperties)
-    if (discriminator) {
-      gen.elseIf(_`${key} === ${discriminator}`)
-      const tag = gen.let("tag")
-      parseString({...cxt, data: tag}) // can be discarded, it is already assigned
-    }
-    gen.else()
-    if (additionalProperties) {
-      parseEmpty({...cxt, data: _`${data}[${key}]`})
-    } else {
-      parsingError(cxt, str`property ${key} not allowed`)
-    }
-    gen.endIf()
-  })
-  if (properties) {
-    const hasProp = hasPropFunc(gen)
-    const allProps: Code = and(
-      ...Object.keys(properties).map((p): Code => _`${hasProp}.call(${data}, ${p})`)
-    )
-    gen.if(not(allProps), () => parsingError(cxt, str`missing required properties`))
-  }
-}
-
-function parseDefinedProperty(cxt: ParseCxt, key: Name, schemas: SchemaObjectMap = {}): void {
-  const {gen} = cxt
-  for (const prop in schemas) {
-    gen.elseIf(_`${key} === ${prop}`)
-    parsePropertyValue(cxt, key, schemas[prop] as SchemaObject)
-  }
-}
-
-function parsePropertyValue(cxt: ParseCxt, key: Name, schema: SchemaObject): void {
-  parseCode({...cxt, schema, data: _`${cxt.data}[${key}]`})
-}
-
-function parseType(cxt: ParseCxt): void {
-  const {gen, schema, data, self} = cxt
-  switch (schema.type) {
-    case "boolean":
-      parseBoolean(cxt)
-      break
-    case "string":
-      parseString(cxt)
-      break
-    case "timestamp": {
-      parseString(cxt)
-      const vts = useFunc(gen, validTimestamp)
-      const {allowDate, parseDate} = self.opts
-      const notValid = allowDate ? _`!${vts}(${data}, true)` : _`!${vts}(${data})`
-      const fail: Code = parseDate
-        ? or(notValid, _`(${data} = new Date(${data}), false)`, _`isNaN(${data}.valueOf())`)
-        : notValid
-      gen.if(fail, () => parsingError(cxt, str`invalid timestamp`))
-      break
-    }
-    case "float32":
-    case "float64":
-      parseNumber(cxt)
-      break
-    default: {
-      const t = schema.type as IntType
-      if (!self.opts.int32range && (t === "int32" || t === "uint32")) {
-        parseNumber(cxt, 16) // 2 ** 53 - max safe integer
-        if (t === "uint32") {
-          gen.if(_`${data} < 0`, () => parsingError(cxt, str`integer out of range`))
-        }
-      } else {
-        const [min, max, maxDigits] = intRange[t]
-        parseNumber(cxt, maxDigits)
-        gen.if(_`${data} < ${min} || ${data} > ${max}`, () =>
-          parsingError(cxt, str`integer out of range`)
-        )
-      }
-    }
-  }
-}
-
-function parseString(cxt: ParseCxt): void {
-  parseToken(cxt, '"')
-  parseWith(cxt, parseJsonString)
-}
-
-function parseEnum(cxt: ParseCxt): void {
-  const {gen, data, schema} = cxt
-  const enumSch = schema.enum
-  parseToken(cxt, '"')
-  // TODO loopEnum
-  gen.if(false)
-  for (const value of enumSch) {
-    const valueStr = JSON.stringify(value).slice(1) // remove starting quote
-    gen.elseIf(_`${jsonSlice(valueStr.length)} === ${valueStr}`)
-    gen.assign(data, str`${value}`)
-    gen.add(N.jsonPos, valueStr.length)
-  }
-  gen.else()
-  jsonSyntaxError(cxt)
-  gen.endIf()
-}
-
-function parseNumber(cxt: ParseCxt, maxDigits?: number): void {
-  const {gen} = cxt
-  skipWhitespace(cxt)
-  gen.if(
-    _`"-0123456789".indexOf(${jsonSlice(1)}) < 0`,
-    () => jsonSyntaxError(cxt),
-    () => parseWith(cxt, parseJsonNumber, maxDigits)
-  )
-}
-
-function parseBooleanToken(bool: boolean, fail: GenParse): GenParse {
-  return (cxt) => {
-    const {gen, data} = cxt
-    tryParseToken(
-      cxt,
-      `${bool}`,
-      () => fail(cxt),
-      () => gen.assign(data, bool)
-    )
-  }
-}
-
-function parseRef(cxt: ParseCxt): void {
-  const {gen, self, definitions, schema, schemaEnv} = cxt
-  const {ref} = schema
-  const refSchema = definitions[ref]
-  if (!refSchema) throw new MissingRefError("", ref, `No definition ${ref}`)
-  if (!hasRef(refSchema)) return parseCode({...cxt, schema: refSchema})
-  const {root} = schemaEnv
-  const sch = compileParser.call(self, new SchemaEnv({schema: refSchema, root}), definitions)
-  partialParse(cxt, getParser(gen, sch), true)
-}
-
-function getParser(gen: CodeGen, sch: SchemaEnv): Code {
-  return sch.parse
-    ? gen.scopeValue("parse", {ref: sch.parse})
-    : _`${gen.scopeValue("wrapper", {ref: sch})}.parse`
-}
-
-function parseEmpty(cxt: ParseCxt): void {
-  parseWith(cxt, parseJson)
-}
-
-function parseWith(cxt: ParseCxt, parseFunc: {code: string}, args?: SafeExpr): void {
-  partialParse(cxt, useFunc(cxt.gen, parseFunc), args)
-}
-
-function partialParse(cxt: ParseCxt, parseFunc: Name, args?: SafeExpr): void {
-  const {gen, data} = cxt
-  gen.assign(data, _`${parseFunc}(${N.json}, ${N.jsonPos}${args ? _`, ${args}` : nil})`)
-  gen.assign(N.jsonPos, _`${parseFunc}.position`)
-  gen.if(_`${data} === undefined`, () => parsingError(cxt, _`${parseFunc}.message`))
-}
-
-function parseToken(cxt: ParseCxt, tok: string): void {
-  tryParseToken(cxt, tok, jsonSyntaxError)
-}
-
-function tryParseToken(cxt: ParseCxt, tok: string, fail: GenParse, success?: GenParse): void {
-  const {gen} = cxt
-  const n = tok.length
-  skipWhitespace(cxt)
-  gen.if(
-    _`${jsonSlice(n)} === ${tok}`,
-    () => {
-      gen.add(N.jsonPos, n)
-      success?.(cxt)
-    },
-    () => fail(cxt)
-  )
-}
-
-function skipWhitespace({gen, char: c}: ParseCxt): void {
-  gen.code(
-    _`while((${c}=${N.json}[${N.jsonPos}],${c}===" "||${c}==="\\n"||${c}==="\\r"||${c}==="\\t"))${N.jsonPos}++;`
-  )
-}
-
-function jsonSlice(len: number | Name): Code {
-  return len === 1
-    ? _`${N.json}[${N.jsonPos}]`
-    : _`${N.json}.slice(${N.jsonPos}, ${N.jsonPos}+${len})`
-}
-
-function jsonSyntaxError(cxt: ParseCxt): void {
-  parsingError(cxt, _`"unexpected token " + ${N.json}[${N.jsonPos}]`)
-}
-
-function parsingError({gen, parseName}: ParseCxt, msg: Code): void {
-  gen.assign(_`${parseName}.message`, msg)
-  gen.assign(_`${parseName}.position`, N.jsonPos)
-  gen.return(undef)
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/serialize.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/serialize.ts
deleted file mode 100644
index a8b36bd8..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/serialize.ts
+++ /dev/null
@@ -1,260 +0,0 @@
-import type Ajv from "../../core"
-import type {SchemaObject} from "../../types"
-import {jtdForms, JTDForm, SchemaObjectMap} from "./types"
-import {SchemaEnv, getCompilingSchema} from ".."
-import {_, str, and, getProperty, CodeGen, Code, Name} from "../codegen"
-import MissingRefError from "../ref_error"
-import N from "../names"
-import {isOwnProperty} from "../../vocabularies/code"
-import {hasRef} from "../../vocabularies/jtd/ref"
-import {useFunc} from "../util"
-import quote from "../../runtime/quote"
-
-const genSerialize: {[F in JTDForm]: (cxt: SerializeCxt) => void} = {
-  elements: serializeElements,
-  values: serializeValues,
-  discriminator: serializeDiscriminator,
-  properties: serializeProperties,
-  optionalProperties: serializeProperties,
-  enum: serializeString,
-  type: serializeType,
-  ref: serializeRef,
-}
-
-interface SerializeCxt {
-  readonly gen: CodeGen
-  readonly self: Ajv // current Ajv instance
-  readonly schemaEnv: SchemaEnv
-  readonly definitions: SchemaObjectMap
-  schema: SchemaObject
-  data: Code
-}
-
-export default function compileSerializer(
-  this: Ajv,
-  sch: SchemaEnv,
-  definitions: SchemaObjectMap
-): SchemaEnv {
-  const _sch = getCompilingSchema.call(this, sch)
-  if (_sch) return _sch
-  const {es5, lines} = this.opts.code
-  const {ownProperties} = this.opts
-  const gen = new CodeGen(this.scope, {es5, lines, ownProperties})
-  const serializeName = gen.scopeName("serialize")
-  const cxt: SerializeCxt = {
-    self: this,
-    gen,
-    schema: sch.schema as SchemaObject,
-    schemaEnv: sch,
-    definitions,
-    data: N.data,
-  }
-
-  let sourceCode: string | undefined
-  try {
-    this._compilations.add(sch)
-    sch.serializeName = serializeName
-    gen.func(serializeName, N.data, false, () => {
-      gen.let(N.json, str``)
-      serializeCode(cxt)
-      gen.return(N.json)
-    })
-    gen.optimize(this.opts.code.optimize)
-    const serializeFuncCode = gen.toString()
-    sourceCode = `${gen.scopeRefs(N.scope)}return ${serializeFuncCode}`
-    const makeSerialize = new Function(`${N.scope}`, sourceCode)
-    const serialize: (data: unknown) => string = makeSerialize(this.scope.get())
-    this.scope.value(serializeName, {ref: serialize})
-    sch.serialize = serialize
-  } catch (e) {
-    if (sourceCode) this.logger.error("Error compiling serializer, function code:", sourceCode)
-    delete sch.serialize
-    delete sch.serializeName
-    throw e
-  } finally {
-    this._compilations.delete(sch)
-  }
-  return sch
-}
-
-function serializeCode(cxt: SerializeCxt): void {
-  let form: JTDForm | undefined
-  for (const key of jtdForms) {
-    if (key in cxt.schema) {
-      form = key
-      break
-    }
-  }
-  serializeNullable(cxt, form ? genSerialize[form] : serializeEmpty)
-}
-
-function serializeNullable(cxt: SerializeCxt, serializeForm: (_cxt: SerializeCxt) => void): void {
-  const {gen, schema, data} = cxt
-  if (!schema.nullable) return serializeForm(cxt)
-  gen.if(
-    _`${data} === undefined || ${data} === null`,
-    () => gen.add(N.json, _`"null"`),
-    () => serializeForm(cxt)
-  )
-}
-
-function serializeElements(cxt: SerializeCxt): void {
-  const {gen, schema, data} = cxt
-  gen.add(N.json, str`[`)
-  const first = gen.let("first", true)
-  gen.forOf("el", data, (el) => {
-    addComma(cxt, first)
-    serializeCode({...cxt, schema: schema.elements, data: el})
-  })
-  gen.add(N.json, str`]`)
-}
-
-function serializeValues(cxt: SerializeCxt): void {
-  const {gen, schema, data} = cxt
-  gen.add(N.json, str`{`)
-  const first = gen.let("first", true)
-  gen.forIn("key", data, (key) => serializeKeyValue(cxt, key, schema.values, first))
-  gen.add(N.json, str`}`)
-}
-
-function serializeKeyValue(cxt: SerializeCxt, key: Name, schema: SchemaObject, first: Name): void {
-  const {gen, data} = cxt
-  addComma(cxt, first)
-  serializeString({...cxt, data: key})
-  gen.add(N.json, str`:`)
-  const value = gen.const("value", _`${data}${getProperty(key)}`)
-  serializeCode({...cxt, schema, data: value})
-}
-
-function serializeDiscriminator(cxt: SerializeCxt): void {
-  const {gen, schema, data} = cxt
-  const {discriminator} = schema
-  gen.add(N.json, str`{${JSON.stringify(discriminator)}:`)
-  const tag = gen.const("tag", _`${data}${getProperty(discriminator)}`)
-  serializeString({...cxt, data: tag})
-  gen.if(false)
-  for (const tagValue in schema.mapping) {
-    gen.elseIf(_`${tag} === ${tagValue}`)
-    const sch = schema.mapping[tagValue]
-    serializeSchemaProperties({...cxt, schema: sch}, discriminator)
-  }
-  gen.endIf()
-  gen.add(N.json, str`}`)
-}
-
-function serializeProperties(cxt: SerializeCxt): void {
-  const {gen} = cxt
-  gen.add(N.json, str`{`)
-  serializeSchemaProperties(cxt)
-  gen.add(N.json, str`}`)
-}
-
-function serializeSchemaProperties(cxt: SerializeCxt, discriminator?: string): void {
-  const {gen, schema, data} = cxt
-  const {properties, optionalProperties} = schema
-  const props = keys(properties)
-  const optProps = keys(optionalProperties)
-  const allProps = allProperties(props.concat(optProps))
-  let first = !discriminator
-  for (const key of props) {
-    serializeProperty(key, properties[key], keyValue(key))
-  }
-  for (const key of optProps) {
-    const value = keyValue(key)
-    gen.if(and(_`${value} !== undefined`, isOwnProperty(gen, data, key)), () =>
-      serializeProperty(key, optionalProperties[key], value)
-    )
-  }
-  if (schema.additionalProperties) {
-    gen.forIn("key", data, (key) =>
-      gen.if(isAdditional(key, allProps), () =>
-        serializeKeyValue(cxt, key, {}, gen.let("first", first))
-      )
-    )
-  }
-
-  function keys(ps?: SchemaObjectMap): string[] {
-    return ps ? Object.keys(ps) : []
-  }
-
-  function allProperties(ps: string[]): string[] {
-    if (discriminator) ps.push(discriminator)
-    if (new Set(ps).size !== ps.length) {
-      throw new Error("JTD: properties/optionalProperties/disciminator overlap")
-    }
-    return ps
-  }
-
-  function keyValue(key: string): Name {
-    return gen.const("value", _`${data}${getProperty(key)}`)
-  }
-
-  function serializeProperty(key: string, propSchema: SchemaObject, value: Name): void {
-    if (first) first = false
-    else gen.add(N.json, str`,`)
-    gen.add(N.json, str`${JSON.stringify(key)}:`)
-    serializeCode({...cxt, schema: propSchema, data: value})
-  }
-
-  function isAdditional(key: Name, ps: string[]): Code | true {
-    return ps.length ? and(...ps.map((p) => _`${key} !== ${p}`)) : true
-  }
-}
-
-function serializeType(cxt: SerializeCxt): void {
-  const {gen, schema, data} = cxt
-  switch (schema.type) {
-    case "boolean":
-      gen.add(N.json, _`${data} ? "true" : "false"`)
-      break
-    case "string":
-      serializeString(cxt)
-      break
-    case "timestamp":
-      gen.if(
-        _`${data} instanceof Date`,
-        () => gen.add(N.json, _`'"' + ${data}.toISOString() + '"'`),
-        () => serializeString(cxt)
-      )
-      break
-    default:
-      serializeNumber(cxt)
-  }
-}
-
-function serializeString({gen, data}: SerializeCxt): void {
-  gen.add(N.json, _`${useFunc(gen, quote)}(${data})`)
-}
-
-function serializeNumber({gen, data}: SerializeCxt): void {
-  gen.add(N.json, _`"" + ${data}`)
-}
-
-function serializeRef(cxt: SerializeCxt): void {
-  const {gen, self, data, definitions, schema, schemaEnv} = cxt
-  const {ref} = schema
-  const refSchema = definitions[ref]
-  if (!refSchema) throw new MissingRefError("", ref, `No definition ${ref}`)
-  if (!hasRef(refSchema)) return serializeCode({...cxt, schema: refSchema})
-  const {root} = schemaEnv
-  const sch = compileSerializer.call(self, new SchemaEnv({schema: refSchema, root}), definitions)
-  gen.add(N.json, _`${getSerialize(gen, sch)}(${data})`)
-}
-
-function getSerialize(gen: CodeGen, sch: SchemaEnv): Code {
-  return sch.serialize
-    ? gen.scopeValue("serialize", {ref: sch.serialize})
-    : _`${gen.scopeValue("wrapper", {ref: sch})}.serialize`
-}
-
-function serializeEmpty({gen, data}: SerializeCxt): void {
-  gen.add(N.json, _`JSON.stringify(${data})`)
-}
-
-function addComma({gen}: SerializeCxt, first: Name): void {
-  gen.if(
-    first,
-    () => gen.assign(first, false),
-    () => gen.add(N.json, str`,`)
-  )
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/types.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/types.ts
deleted file mode 100644
index 7f361957..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/types.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import type {SchemaObject} from "../../types"
-
-export type SchemaObjectMap = {[Ref in string]?: SchemaObject}
-
-export const jtdForms = [
-  "elements",
-  "values",
-  "discriminator",
-  "properties",
-  "optionalProperties",
-  "enum",
-  "type",
-  "ref",
-] as const
-
-export type JTDForm = typeof jtdForms[number]
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/names.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/names.ts
deleted file mode 100644
index b4b242e1..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/names.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-import {Name} from "./codegen"
-
-const names = {
-  // validation function arguments
-  data: new Name("data"), // data passed to validation function
-  // args passed from referencing schema
-  valCxt: new Name("valCxt"), // validation/data context - should not be used directly, it is destructured to the names below
-  instancePath: new Name("instancePath"),
-  parentData: new Name("parentData"),
-  parentDataProperty: new Name("parentDataProperty"),
-  rootData: new Name("rootData"), // root data - same as the data passed to the first/top validation function
-  dynamicAnchors: new Name("dynamicAnchors"), // used to support recursiveRef and dynamicRef
-  // function scoped variables
-  vErrors: new Name("vErrors"), // null or array of validation errors
-  errors: new Name("errors"), // counter of validation errors
-  this: new Name("this"),
-  // "globals"
-  self: new Name("self"),
-  scope: new Name("scope"),
-  // JTD serialize/parse name for JSON string and position
-  json: new Name("json"),
-  jsonPos: new Name("jsonPos"),
-  jsonLen: new Name("jsonLen"),
-  jsonPart: new Name("jsonPart"),
-}
-
-export default names
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/ref_error.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/ref_error.ts
deleted file mode 100644
index 22b70b99..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/ref_error.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import {resolveUrl, normalizeId, getFullPath} from "./resolve"
-
-export default class MissingRefError extends Error {
-  readonly missingRef: string
-  readonly missingSchema: string
-
-  constructor(baseId: string, ref: string, msg?: string) {
-    super(msg || `can't resolve reference ${ref} from id ${baseId}`)
-    this.missingRef = resolveUrl(baseId, ref)
-    this.missingSchema = normalizeId(getFullPath(this.missingRef))
-  }
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/resolve.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/resolve.ts
deleted file mode 100644
index 9031e039..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/resolve.ts
+++ /dev/null
@@ -1,146 +0,0 @@
-import type {AnySchema, AnySchemaObject} from "../types"
-import type Ajv from "../ajv"
-import {eachItem} from "./util"
-import * as equal from "fast-deep-equal"
-import * as traverse from "json-schema-traverse"
-import * as URI from "uri-js"
-
-// the hash of local references inside the schema (created by getSchemaRefs), used for inline resolution
-export type LocalRefs = {[Ref in string]?: AnySchemaObject}
-
-// TODO refactor to use keyword definitions
-const SIMPLE_INLINED = new Set([
-  "type",
-  "format",
-  "pattern",
-  "maxLength",
-  "minLength",
-  "maxProperties",
-  "minProperties",
-  "maxItems",
-  "minItems",
-  "maximum",
-  "minimum",
-  "uniqueItems",
-  "multipleOf",
-  "required",
-  "enum",
-  "const",
-])
-
-export function inlineRef(schema: AnySchema, limit: boolean | number = true): boolean {
-  if (typeof schema == "boolean") return true
-  if (limit === true) return !hasRef(schema)
-  if (!limit) return false
-  return countKeys(schema) <= limit
-}
-
-const REF_KEYWORDS = new Set([
-  "$ref",
-  "$recursiveRef",
-  "$recursiveAnchor",
-  "$dynamicRef",
-  "$dynamicAnchor",
-])
-
-function hasRef(schema: AnySchemaObject): boolean {
-  for (const key in schema) {
-    if (REF_KEYWORDS.has(key)) return true
-    const sch = schema[key]
-    if (Array.isArray(sch) && sch.some(hasRef)) return true
-    if (typeof sch == "object" && hasRef(sch)) return true
-  }
-  return false
-}
-
-function countKeys(schema: AnySchemaObject): number {
-  let count = 0
-  for (const key in schema) {
-    if (key === "$ref") return Infinity
-    count++
-    if (SIMPLE_INLINED.has(key)) continue
-    if (typeof schema[key] == "object") {
-      eachItem(schema[key], (sch) => (count += countKeys(sch)))
-    }
-    if (count === Infinity) return Infinity
-  }
-  return count
-}
-
-export function getFullPath(id = "", normalize?: boolean): string {
-  if (normalize !== false) id = normalizeId(id)
-  const p = URI.parse(id)
-  return _getFullPath(p)
-}
-
-export function _getFullPath(p: URI.URIComponents): string {
-  return URI.serialize(p).split("#")[0] + "#"
-}
-
-const TRAILING_SLASH_HASH = /#\/?$/
-export function normalizeId(id: string | undefined): string {
-  return id ? id.replace(TRAILING_SLASH_HASH, "") : ""
-}
-
-export function resolveUrl(baseId: string, id: string): string {
-  id = normalizeId(id)
-  return URI.resolve(baseId, id)
-}
-
-const ANCHOR = /^[a-z_][-a-z0-9._]*$/i
-
-export function getSchemaRefs(this: Ajv, schema: AnySchema, baseId: string): LocalRefs {
-  if (typeof schema == "boolean") return {}
-  const {schemaId} = this.opts
-  const schId = normalizeId(schema[schemaId] || baseId)
-  const baseIds: {[JsonPtr in string]?: string} = {"": schId}
-  const pathPrefix = getFullPath(schId, false)
-  const localRefs: LocalRefs = {}
-  const schemaRefs: Set<string> = new Set()
-
-  traverse(schema, {allKeys: true}, (sch, jsonPtr, _, parentJsonPtr) => {
-    if (parentJsonPtr === undefined) return
-    const fullPath = pathPrefix + jsonPtr
-    let baseId = baseIds[parentJsonPtr]
-    if (typeof sch[schemaId] == "string") baseId = addRef.call(this, sch[schemaId])
-    addAnchor.call(this, sch.$anchor)
-    addAnchor.call(this, sch.$dynamicAnchor)
-    baseIds[jsonPtr] = baseId
-
-    function addRef(this: Ajv, ref: string): string {
-      ref = normalizeId(baseId ? URI.resolve(baseId, ref) : ref)
-      if (schemaRefs.has(ref)) throw ambiguos(ref)
-      schemaRefs.add(ref)
-      let schOrRef = this.refs[ref]
-      if (typeof schOrRef == "string") schOrRef = this.refs[schOrRef]
-      if (typeof schOrRef == "object") {
-        checkAmbiguosRef(sch, schOrRef.schema, ref)
-      } else if (ref !== normalizeId(fullPath)) {
-        if (ref[0] === "#") {
-          checkAmbiguosRef(sch, localRefs[ref], ref)
-          localRefs[ref] = sch
-        } else {
-          this.refs[ref] = fullPath
-        }
-      }
-      return ref
-    }
-
-    function addAnchor(this: Ajv, anchor: unknown): void {
-      if (typeof anchor == "string") {
-        if (!ANCHOR.test(anchor)) throw new Error(`invalid anchor "${anchor}"`)
-        addRef.call(this, `#${anchor}`)
-      }
-    }
-  })
-
-  return localRefs
-
-  function checkAmbiguosRef(sch1: AnySchema, sch2: AnySchema | undefined, ref: string): void {
-    if (sch2 !== undefined && !equal(sch1, sch2)) throw ambiguos(ref)
-  }
-
-  function ambiguos(ref: string): Error {
-    return new Error(`reference "${ref}" resolves to more than one schema`)
-  }
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/rules.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/rules.ts
deleted file mode 100644
index ea65074f..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/rules.ts
+++ /dev/null
@@ -1,50 +0,0 @@
-import type {AddedKeywordDefinition} from "../types"
-
-const _jsonTypes = ["string", "number", "integer", "boolean", "null", "object", "array"] as const
-
-export type JSONType = typeof _jsonTypes[number]
-
-const jsonTypes: Set<string> = new Set(_jsonTypes)
-
-export function isJSONType(x: unknown): x is JSONType {
-  return typeof x == "string" && jsonTypes.has(x)
-}
-
-type ValidationTypes = {
-  [K in JSONType]: boolean | RuleGroup | undefined
-}
-
-export interface ValidationRules {
-  rules: RuleGroup[]
-  post: RuleGroup
-  all: {[Key in string]?: boolean | Rule} // rules that have to be validated
-  keywords: {[Key in string]?: boolean} // all known keywords (superset of "all")
-  types: ValidationTypes
-}
-
-export interface RuleGroup {
-  type?: JSONType
-  rules: Rule[]
-}
-
-// This interface wraps KeywordDefinition because definition can have multiple keywords
-export interface Rule {
-  keyword: string
-  definition: AddedKeywordDefinition
-}
-
-export function getRules(): ValidationRules {
-  const groups: Record<"number" | "string" | "array" | "object", RuleGroup> = {
-    number: {type: "number", rules: []},
-    string: {type: "string", rules: []},
-    array: {type: "array", rules: []},
-    object: {type: "object", rules: []},
-  }
-  return {
-    types: {...groups, integer: true, boolean: true, null: true},
-    rules: [{rules: []}, groups.number, groups.string, groups.array, groups.object],
-    post: {rules: []},
-    all: {},
-    keywords: {},
-  }
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/util.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/util.ts
deleted file mode 100644
index cefae51c..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/util.ts
+++ /dev/null
@@ -1,213 +0,0 @@
-import type {AnySchema, EvaluatedProperties, EvaluatedItems} from "../types"
-import type {SchemaCxt, SchemaObjCxt} from "."
-import {_, getProperty, Code, Name, CodeGen} from "./codegen"
-import {_Code} from "./codegen/code"
-import type {Rule, ValidationRules} from "./rules"
-
-// TODO refactor to use Set
-export function toHash<T extends string = string>(arr: T[]): {[K in T]?: true} {
-  const hash: {[K in T]?: true} = {}
-  for (const item of arr) hash[item] = true
-  return hash
-}
-
-export function alwaysValidSchema(it: SchemaCxt, schema: AnySchema): boolean | void {
-  if (typeof schema == "boolean") return schema
-  if (Object.keys(schema).length === 0) return true
-  checkUnknownRules(it, schema)
-  return !schemaHasRules(schema, it.self.RULES.all)
-}
-
-export function checkUnknownRules(it: SchemaCxt, schema: AnySchema = it.schema): void {
-  const {opts, self} = it
-  if (!opts.strictSchema) return
-  if (typeof schema === "boolean") return
-  const rules = self.RULES.keywords
-  for (const key in schema) {
-    if (!rules[key]) checkStrictMode(it, `unknown keyword: "${key}"`)
-  }
-}
-
-export function schemaHasRules(
-  schema: AnySchema,
-  rules: {[Key in string]?: boolean | Rule}
-): boolean {
-  if (typeof schema == "boolean") return !schema
-  for (const key in schema) if (rules[key]) return true
-  return false
-}
-
-export function schemaHasRulesButRef(schema: AnySchema, RULES: ValidationRules): boolean {
-  if (typeof schema == "boolean") return !schema
-  for (const key in schema) if (key !== "$ref" && RULES.all[key]) return true
-  return false
-}
-
-export function schemaRefOrVal(
-  {topSchemaRef, schemaPath}: SchemaObjCxt,
-  schema: unknown,
-  keyword: string,
-  $data?: string | false
-): Code | number | boolean {
-  if (!$data) {
-    if (typeof schema == "number" || typeof schema == "boolean") return schema
-    if (typeof schema == "string") return _`${schema}`
-  }
-  return _`${topSchemaRef}${schemaPath}${getProperty(keyword)}`
-}
-
-export function unescapeFragment(str: string): string {
-  return unescapeJsonPointer(decodeURIComponent(str))
-}
-
-export function escapeFragment(str: string | number): string {
-  return encodeURIComponent(escapeJsonPointer(str))
-}
-
-export function escapeJsonPointer(str: string | number): string {
-  if (typeof str == "number") return `${str}`
-  return str.replace(/~/g, "~0").replace(/\//g, "~1")
-}
-
-export function unescapeJsonPointer(str: string): string {
-  return str.replace(/~1/g, "/").replace(/~0/g, "~")
-}
-
-export function eachItem<T>(xs: T | T[], f: (x: T) => void): void {
-  if (Array.isArray(xs)) {
-    for (const x of xs) f(x)
-  } else {
-    f(xs)
-  }
-}
-
-type SomeEvaluated = EvaluatedProperties | EvaluatedItems
-
-type MergeEvaluatedFunc<T extends SomeEvaluated> = (
-  gen: CodeGen,
-  from: Name | T,
-  to: Name | Exclude<T, true> | undefined,
-  toName?: typeof Name
-) => Name | T
-
-interface MakeMergeFuncArgs<T extends SomeEvaluated> {
-  mergeNames: (gen: CodeGen, from: Name, to: Name) => void
-  mergeToName: (gen: CodeGen, from: T, to: Name) => void
-  mergeValues: (from: T, to: Exclude<T, true>) => T
-  resultToName: (gen: CodeGen, res?: T) => Name
-}
-
-function makeMergeEvaluated<T extends SomeEvaluated>({
-  mergeNames,
-  mergeToName,
-  mergeValues,
-  resultToName,
-}: MakeMergeFuncArgs<T>): MergeEvaluatedFunc<T> {
-  return (gen, from, to, toName) => {
-    const res =
-      to === undefined
-        ? from
-        : to instanceof Name
-        ? (from instanceof Name ? mergeNames(gen, from, to) : mergeToName(gen, from, to), to)
-        : from instanceof Name
-        ? (mergeToName(gen, to, from), from)
-        : mergeValues(from, to)
-    return toName === Name && !(res instanceof Name) ? resultToName(gen, res) : res
-  }
-}
-
-interface MergeEvaluated {
-  props: MergeEvaluatedFunc<EvaluatedProperties>
-  items: MergeEvaluatedFunc<EvaluatedItems>
-}
-
-export const mergeEvaluated: MergeEvaluated = {
-  props: makeMergeEvaluated({
-    mergeNames: (gen, from, to) =>
-      gen.if(_`${to} !== true && ${from} !== undefined`, () => {
-        gen.if(
-          _`${from} === true`,
-          () => gen.assign(to, true),
-          () => gen.assign(to, _`${to} || {}`).code(_`Object.assign(${to}, ${from})`)
-        )
-      }),
-    mergeToName: (gen, from, to) =>
-      gen.if(_`${to} !== true`, () => {
-        if (from === true) {
-          gen.assign(to, true)
-        } else {
-          gen.assign(to, _`${to} || {}`)
-          setEvaluated(gen, to, from)
-        }
-      }),
-    mergeValues: (from, to) => (from === true ? true : {...from, ...to}),
-    resultToName: evaluatedPropsToName,
-  }),
-  items: makeMergeEvaluated({
-    mergeNames: (gen, from, to) =>
-      gen.if(_`${to} !== true && ${from} !== undefined`, () =>
-        gen.assign(to, _`${from} === true ? true : ${to} > ${from} ? ${to} : ${from}`)
-      ),
-    mergeToName: (gen, from, to) =>
-      gen.if(_`${to} !== true`, () =>
-        gen.assign(to, from === true ? true : _`${to} > ${from} ? ${to} : ${from}`)
-      ),
-    mergeValues: (from, to) => (from === true ? true : Math.max(from, to)),
-    resultToName: (gen, items) => gen.var("items", items),
-  }),
-}
-
-export function evaluatedPropsToName(gen: CodeGen, ps?: EvaluatedProperties): Name {
-  if (ps === true) return gen.var("props", true)
-  const props = gen.var("props", _`{}`)
-  if (ps !== undefined) setEvaluated(gen, props, ps)
-  return props
-}
-
-export function setEvaluated(gen: CodeGen, props: Name, ps: {[K in string]?: true}): void {
-  Object.keys(ps).forEach((p) => gen.assign(_`${props}${getProperty(p)}`, true))
-}
-
-const snippets: {[S in string]?: _Code} = {}
-
-export function useFunc(gen: CodeGen, f: {code: string}): Name {
-  return gen.scopeValue("func", {
-    ref: f,
-    code: snippets[f.code] || (snippets[f.code] = new _Code(f.code)),
-  })
-}
-
-export enum Type {
-  Num,
-  Str,
-}
-
-export function getErrorPath(
-  dataProp: Name | string | number,
-  dataPropType?: Type,
-  jsPropertySyntax?: boolean
-): Code | string {
-  // let path
-  if (dataProp instanceof Name) {
-    const isNumber = dataPropType === Type.Num
-    return jsPropertySyntax
-      ? isNumber
-        ? _`"[" + ${dataProp} + "]"`
-        : _`"['" + ${dataProp} + "']"`
-      : isNumber
-      ? _`"/" + ${dataProp}`
-      : _`"/" + ${dataProp}.replace(/~/g, "~0").replace(/\\//g, "~1")` // TODO maybe use global escapePointer
-  }
-  return jsPropertySyntax ? getProperty(dataProp).toString() : "/" + escapeJsonPointer(dataProp)
-}
-
-export function checkStrictMode(
-  it: SchemaCxt,
-  msg: string,
-  mode: boolean | "log" = it.opts.strictSchema
-): void {
-  if (!mode) return
-  msg = `strict mode: ${msg}`
-  if (mode === true) throw new Error(msg)
-  it.self.logger.warn(msg)
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/applicability.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/applicability.ts
deleted file mode 100644
index 478b704a..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/applicability.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import type {AnySchemaObject} from "../../types"
-import type {SchemaObjCxt} from ".."
-import type {JSONType, RuleGroup, Rule} from "../rules"
-
-export function schemaHasRulesForType(
-  {schema, self}: SchemaObjCxt,
-  type: JSONType
-): boolean | undefined {
-  const group = self.RULES.types[type]
-  return group && group !== true && shouldUseGroup(schema, group)
-}
-
-export function shouldUseGroup(schema: AnySchemaObject, group: RuleGroup): boolean {
-  return group.rules.some((rule) => shouldUseRule(schema, rule))
-}
-
-export function shouldUseRule(schema: AnySchemaObject, rule: Rule): boolean | undefined {
-  return (
-    schema[rule.keyword] !== undefined ||
-    rule.definition.implements?.some((kwd) => schema[kwd] !== undefined)
-  )
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/boolSchema.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/boolSchema.ts
deleted file mode 100644
index 15635501..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/boolSchema.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-import type {KeywordErrorDefinition, KeywordErrorCxt} from "../../types"
-import type {SchemaCxt} from ".."
-import {reportError} from "../errors"
-import {_, Name} from "../codegen"
-import N from "../names"
-
-const boolError: KeywordErrorDefinition = {
-  message: "boolean schema is false",
-}
-
-export function topBoolOrEmptySchema(it: SchemaCxt): void {
-  const {gen, schema, validateName} = it
-  if (schema === false) {
-    falseSchemaError(it, false)
-  } else if (typeof schema == "object" && schema.$async === true) {
-    gen.return(N.data)
-  } else {
-    gen.assign(_`${validateName}.errors`, null)
-    gen.return(true)
-  }
-}
-
-export function boolOrEmptySchema(it: SchemaCxt, valid: Name): void {
-  const {gen, schema} = it
-  if (schema === false) {
-    gen.var(valid, false) // TODO var
-    falseSchemaError(it)
-  } else {
-    gen.var(valid, true) // TODO var
-  }
-}
-
-function falseSchemaError(it: SchemaCxt, overrideAllErrors?: boolean): void {
-  const {gen, data} = it
-  // TODO maybe some other interface should be used for non-keyword validation errors...
-  const cxt: KeywordErrorCxt = {
-    gen,
-    keyword: "false schema",
-    data,
-    schema: false,
-    schemaCode: false,
-    schemaValue: false,
-    params: {},
-    it,
-  }
-  reportError(cxt, boolError, undefined, overrideAllErrors)
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/dataType.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/dataType.ts
deleted file mode 100644
index b315c2ce..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/dataType.ts
+++ /dev/null
@@ -1,229 +0,0 @@
-import type {
-  KeywordErrorDefinition,
-  KeywordErrorCxt,
-  ErrorObject,
-  AnySchemaObject,
-} from "../../types"
-import type {SchemaObjCxt} from ".."
-import {isJSONType, JSONType} from "../rules"
-import {schemaHasRulesForType} from "./applicability"
-import {reportError} from "../errors"
-import {_, nil, and, not, operators, Code, Name} from "../codegen"
-import {toHash, schemaRefOrVal} from "../util"
-
-export enum DataType {
-  Correct,
-  Wrong,
-}
-
-export function getSchemaTypes(schema: AnySchemaObject): JSONType[] {
-  const types = getJSONTypes(schema.type)
-  const hasNull = types.includes("null")
-  if (hasNull) {
-    if (schema.nullable === false) throw new Error("type: null contradicts nullable: false")
-  } else {
-    if (!types.length && schema.nullable !== undefined) {
-      throw new Error('"nullable" cannot be used without "type"')
-    }
-    if (schema.nullable === true) types.push("null")
-  }
-  return types
-}
-
-export function getJSONTypes(ts: unknown | unknown[]): JSONType[] {
-  const types: unknown[] = Array.isArray(ts) ? ts : ts ? [ts] : []
-  if (types.every(isJSONType)) return types
-  throw new Error("type must be JSONType or JSONType[]: " + types.join(","))
-}
-
-export function coerceAndCheckDataType(it: SchemaObjCxt, types: JSONType[]): boolean {
-  const {gen, data, opts} = it
-  const coerceTo = coerceToTypes(types, opts.coerceTypes)
-  const checkTypes =
-    types.length > 0 &&
-    !(coerceTo.length === 0 && types.length === 1 && schemaHasRulesForType(it, types[0]))
-  if (checkTypes) {
-    const wrongType = checkDataTypes(types, data, opts.strictNumbers, DataType.Wrong)
-    gen.if(wrongType, () => {
-      if (coerceTo.length) coerceData(it, types, coerceTo)
-      else reportTypeError(it)
-    })
-  }
-  return checkTypes
-}
-
-const COERCIBLE: Set<JSONType> = new Set(["string", "number", "integer", "boolean", "null"])
-function coerceToTypes(types: JSONType[], coerceTypes?: boolean | "array"): JSONType[] {
-  return coerceTypes
-    ? types.filter((t) => COERCIBLE.has(t) || (coerceTypes === "array" && t === "array"))
-    : []
-}
-
-function coerceData(it: SchemaObjCxt, types: JSONType[], coerceTo: JSONType[]): void {
-  const {gen, data, opts} = it
-  const dataType = gen.let("dataType", _`typeof ${data}`)
-  const coerced = gen.let("coerced", _`undefined`)
-  if (opts.coerceTypes === "array") {
-    gen.if(_`${dataType} == 'object' && Array.isArray(${data}) && ${data}.length == 1`, () =>
-      gen
-        .assign(data, _`${data}[0]`)
-        .assign(dataType, _`typeof ${data}`)
-        .if(checkDataTypes(types, data, opts.strictNumbers), () => gen.assign(coerced, data))
-    )
-  }
-  gen.if(_`${coerced} !== undefined`)
-  for (const t of coerceTo) {
-    if (COERCIBLE.has(t) || (t === "array" && opts.coerceTypes === "array")) {
-      coerceSpecificType(t)
-    }
-  }
-  gen.else()
-  reportTypeError(it)
-  gen.endIf()
-
-  gen.if(_`${coerced} !== undefined`, () => {
-    gen.assign(data, coerced)
-    assignParentData(it, coerced)
-  })
-
-  function coerceSpecificType(t: string): void {
-    switch (t) {
-      case "string":
-        gen
-          .elseIf(_`${dataType} == "number" || ${dataType} == "boolean"`)
-          .assign(coerced, _`"" + ${data}`)
-          .elseIf(_`${data} === null`)
-          .assign(coerced, _`""`)
-        return
-      case "number":
-        gen
-          .elseIf(
-            _`${dataType} == "boolean" || ${data} === null
-              || (${dataType} == "string" && ${data} && ${data} == +${data})`
-          )
-          .assign(coerced, _`+${data}`)
-        return
-      case "integer":
-        gen
-          .elseIf(
-            _`${dataType} === "boolean" || ${data} === null
-              || (${dataType} === "string" && ${data} && ${data} == +${data} && !(${data} % 1))`
-          )
-          .assign(coerced, _`+${data}`)
-        return
-      case "boolean":
-        gen
-          .elseIf(_`${data} === "false" || ${data} === 0 || ${data} === null`)
-          .assign(coerced, false)
-          .elseIf(_`${data} === "true" || ${data} === 1`)
-          .assign(coerced, true)
-        return
-      case "null":
-        gen.elseIf(_`${data} === "" || ${data} === 0 || ${data} === false`)
-        gen.assign(coerced, null)
-        return
-
-      case "array":
-        gen
-          .elseIf(
-            _`${dataType} === "string" || ${dataType} === "number"
-              || ${dataType} === "boolean" || ${data} === null`
-          )
-          .assign(coerced, _`[${data}]`)
-    }
-  }
-}
-
-function assignParentData({gen, parentData, parentDataProperty}: SchemaObjCxt, expr: Name): void {
-  // TODO use gen.property
-  gen.if(_`${parentData} !== undefined`, () =>
-    gen.assign(_`${parentData}[${parentDataProperty}]`, expr)
-  )
-}
-
-export function checkDataType(
-  dataType: JSONType,
-  data: Name,
-  strictNums?: boolean | "log",
-  correct = DataType.Correct
-): Code {
-  const EQ = correct === DataType.Correct ? operators.EQ : operators.NEQ
-  let cond: Code
-  switch (dataType) {
-    case "null":
-      return _`${data} ${EQ} null`
-    case "array":
-      cond = _`Array.isArray(${data})`
-      break
-    case "object":
-      cond = _`${data} && typeof ${data} == "object" && !Array.isArray(${data})`
-      break
-    case "integer":
-      cond = numCond(_`!(${data} % 1) && !isNaN(${data})`)
-      break
-    case "number":
-      cond = numCond()
-      break
-    default:
-      return _`typeof ${data} ${EQ} ${dataType}`
-  }
-  return correct === DataType.Correct ? cond : not(cond)
-
-  function numCond(_cond: Code = nil): Code {
-    return and(_`typeof ${data} == "number"`, _cond, strictNums ? _`isFinite(${data})` : nil)
-  }
-}
-
-export function checkDataTypes(
-  dataTypes: JSONType[],
-  data: Name,
-  strictNums?: boolean | "log",
-  correct?: DataType
-): Code {
-  if (dataTypes.length === 1) {
-    return checkDataType(dataTypes[0], data, strictNums, correct)
-  }
-  let cond: Code
-  const types = toHash(dataTypes)
-  if (types.array && types.object) {
-    const notObj = _`typeof ${data} != "object"`
-    cond = types.null ? notObj : _`!${data} || ${notObj}`
-    delete types.null
-    delete types.array
-    delete types.object
-  } else {
-    cond = nil
-  }
-  if (types.number) delete types.integer
-  for (const t in types) cond = and(cond, checkDataType(t as JSONType, data, strictNums, correct))
-  return cond
-}
-
-export type TypeError = ErrorObject<"type", {type: string}>
-
-const typeError: KeywordErrorDefinition = {
-  message: ({schema}) => `must be ${schema}`,
-  params: ({schema, schemaValue}) =>
-    typeof schema == "string" ? _`{type: ${schema}}` : _`{type: ${schemaValue}}`,
-}
-
-export function reportTypeError(it: SchemaObjCxt): void {
-  const cxt = getTypeErrorContext(it)
-  reportError(cxt, typeError)
-}
-
-function getTypeErrorContext(it: SchemaObjCxt): KeywordErrorCxt {
-  const {gen, data, schema} = it
-  const schemaCode = schemaRefOrVal(it, schema, "type")
-  return {
-    gen,
-    keyword: "type",
-    data,
-    schema: schema.type,
-    schemaCode,
-    schemaValue: schemaCode,
-    parentSchema: schema,
-    params: {},
-    it,
-  }
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/defaults.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/defaults.ts
deleted file mode 100644
index 2ad3d4df..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/defaults.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-import type {SchemaObjCxt} from ".."
-import {_, getProperty, stringify} from "../codegen"
-import {checkStrictMode} from "../util"
-
-export function assignDefaults(it: SchemaObjCxt, ty?: string): void {
-  const {properties, items} = it.schema
-  if (ty === "object" && properties) {
-    for (const key in properties) {
-      assignDefault(it, key, properties[key].default)
-    }
-  } else if (ty === "array" && Array.isArray(items)) {
-    items.forEach((sch, i: number) => assignDefault(it, i, sch.default))
-  }
-}
-
-function assignDefault(it: SchemaObjCxt, prop: string | number, defaultValue: unknown): void {
-  const {gen, compositeRule, data, opts} = it
-  if (defaultValue === undefined) return
-  const childData = _`${data}${getProperty(prop)}`
-  if (compositeRule) {
-    checkStrictMode(it, `default is ignored for: ${childData}`)
-    return
-  }
-
-  let condition = _`${childData} === undefined`
-  if (opts.useDefaults === "empty") {
-    condition = _`${condition} || ${childData} === null || ${childData} === ""`
-  }
-  // `${childData} === undefined` +
-  // (opts.useDefaults === "empty" ? ` || ${childData} === null || ${childData} === ""` : "")
-  gen.if(condition, _`${childData} = ${stringify(defaultValue)}`)
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/index.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/index.ts
deleted file mode 100644
index 0f40584e..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/index.ts
+++ /dev/null
@@ -1,573 +0,0 @@
-import type {
-  AddedKeywordDefinition,
-  AnySchema,
-  AnySchemaObject,
-  KeywordErrorCxt,
-  KeywordCxtParams,
-} from "../../types"
-import type {SchemaCxt, SchemaObjCxt} from ".."
-import type {InstanceOptions} from "../../core"
-import {boolOrEmptySchema, topBoolOrEmptySchema} from "./boolSchema"
-import {coerceAndCheckDataType, getSchemaTypes} from "./dataType"
-import {shouldUseGroup, shouldUseRule} from "./applicability"
-import {checkDataType, checkDataTypes, reportTypeError, DataType} from "./dataType"
-import {assignDefaults} from "./defaults"
-import {funcKeywordCode, macroKeywordCode, validateKeywordUsage, validSchemaType} from "./keyword"
-import {getSubschema, extendSubschemaData, SubschemaArgs, extendSubschemaMode} from "./subschema"
-import {_, nil, str, or, not, getProperty, Block, Code, Name, CodeGen} from "../codegen"
-import N from "../names"
-import {resolveUrl} from "../resolve"
-import {
-  schemaRefOrVal,
-  schemaHasRulesButRef,
-  checkUnknownRules,
-  checkStrictMode,
-  unescapeJsonPointer,
-  mergeEvaluated,
-} from "../util"
-import type {JSONType, Rule, RuleGroup} from "../rules"
-import {
-  ErrorPaths,
-  reportError,
-  reportExtraError,
-  resetErrorsCount,
-  keyword$DataError,
-} from "../errors"
-
-// schema compilation - generates validation function, subschemaCode (below) is used for subschemas
-export function validateFunctionCode(it: SchemaCxt): void {
-  if (isSchemaObj(it)) {
-    checkKeywords(it)
-    if (schemaCxtHasRules(it)) {
-      topSchemaObjCode(it)
-      return
-    }
-  }
-  validateFunction(it, () => topBoolOrEmptySchema(it))
-}
-
-function validateFunction(
-  {gen, validateName, schema, schemaEnv, opts}: SchemaCxt,
-  body: Block
-): void {
-  if (opts.code.es5) {
-    gen.func(validateName, _`${N.data}, ${N.valCxt}`, schemaEnv.$async, () => {
-      gen.code(_`"use strict"; ${funcSourceUrl(schema, opts)}`)
-      destructureValCxtES5(gen, opts)
-      gen.code(body)
-    })
-  } else {
-    gen.func(validateName, _`${N.data}, ${destructureValCxt(opts)}`, schemaEnv.$async, () =>
-      gen.code(funcSourceUrl(schema, opts)).code(body)
-    )
-  }
-}
-
-function destructureValCxt(opts: InstanceOptions): Code {
-  return _`{${N.instancePath}="", ${N.parentData}, ${N.parentDataProperty}, ${N.rootData}=${
-    N.data
-  }${opts.dynamicRef ? _`, ${N.dynamicAnchors}={}` : nil}}={}`
-}
-
-function destructureValCxtES5(gen: CodeGen, opts: InstanceOptions): void {
-  gen.if(
-    N.valCxt,
-    () => {
-      gen.var(N.instancePath, _`${N.valCxt}.${N.instancePath}`)
-      gen.var(N.parentData, _`${N.valCxt}.${N.parentData}`)
-      gen.var(N.parentDataProperty, _`${N.valCxt}.${N.parentDataProperty}`)
-      gen.var(N.rootData, _`${N.valCxt}.${N.rootData}`)
-      if (opts.dynamicRef) gen.var(N.dynamicAnchors, _`${N.valCxt}.${N.dynamicAnchors}`)
-    },
-    () => {
-      gen.var(N.instancePath, _`""`)
-      gen.var(N.parentData, _`undefined`)
-      gen.var(N.parentDataProperty, _`undefined`)
-      gen.var(N.rootData, N.data)
-      if (opts.dynamicRef) gen.var(N.dynamicAnchors, _`{}`)
-    }
-  )
-}
-
-function topSchemaObjCode(it: SchemaObjCxt): void {
-  const {schema, opts, gen} = it
-  validateFunction(it, () => {
-    if (opts.$comment && schema.$comment) commentKeyword(it)
-    checkNoDefault(it)
-    gen.let(N.vErrors, null)
-    gen.let(N.errors, 0)
-    if (opts.unevaluated) resetEvaluated(it)
-    typeAndKeywords(it)
-    returnResults(it)
-  })
-  return
-}
-
-function resetEvaluated(it: SchemaObjCxt): void {
-  // TODO maybe some hook to execute it in the end to check whether props/items are Name, as in assignEvaluated
-  const {gen, validateName} = it
-  it.evaluated = gen.const("evaluated", _`${validateName}.evaluated`)
-  gen.if(_`${it.evaluated}.dynamicProps`, () => gen.assign(_`${it.evaluated}.props`, _`undefined`))
-  gen.if(_`${it.evaluated}.dynamicItems`, () => gen.assign(_`${it.evaluated}.items`, _`undefined`))
-}
-
-function funcSourceUrl(schema: AnySchema, opts: InstanceOptions): Code {
-  const schId = typeof schema == "object" && schema[opts.schemaId]
-  return schId && (opts.code.source || opts.code.process) ? _`/*# sourceURL=${schId} */` : nil
-}
-
-// schema compilation - this function is used recursively to generate code for sub-schemas
-function subschemaCode(it: SchemaCxt, valid: Name): void {
-  if (isSchemaObj(it)) {
-    checkKeywords(it)
-    if (schemaCxtHasRules(it)) {
-      subSchemaObjCode(it, valid)
-      return
-    }
-  }
-  boolOrEmptySchema(it, valid)
-}
-
-function schemaCxtHasRules({schema, self}: SchemaCxt): boolean {
-  if (typeof schema == "boolean") return !schema
-  for (const key in schema) if (self.RULES.all[key]) return true
-  return false
-}
-
-function isSchemaObj(it: SchemaCxt): it is SchemaObjCxt {
-  return typeof it.schema != "boolean"
-}
-
-function subSchemaObjCode(it: SchemaObjCxt, valid: Name): void {
-  const {schema, gen, opts} = it
-  if (opts.$comment && schema.$comment) commentKeyword(it)
-  updateContext(it)
-  checkAsyncSchema(it)
-  const errsCount = gen.const("_errs", N.errors)
-  typeAndKeywords(it, errsCount)
-  // TODO var
-  gen.var(valid, _`${errsCount} === ${N.errors}`)
-}
-
-function checkKeywords(it: SchemaObjCxt): void {
-  checkUnknownRules(it)
-  checkRefsAndKeywords(it)
-}
-
-function typeAndKeywords(it: SchemaObjCxt, errsCount?: Name): void {
-  if (it.opts.jtd) return schemaKeywords(it, [], false, errsCount)
-  const types = getSchemaTypes(it.schema)
-  const checkedTypes = coerceAndCheckDataType(it, types)
-  schemaKeywords(it, types, !checkedTypes, errsCount)
-}
-
-function checkRefsAndKeywords(it: SchemaObjCxt): void {
-  const {schema, errSchemaPath, opts, self} = it
-  if (schema.$ref && opts.ignoreKeywordsWithRef && schemaHasRulesButRef(schema, self.RULES)) {
-    self.logger.warn(`$ref: keywords ignored in schema at path "${errSchemaPath}"`)
-  }
-}
-
-function checkNoDefault(it: SchemaObjCxt): void {
-  const {schema, opts} = it
-  if (schema.default !== undefined && opts.useDefaults && opts.strictSchema) {
-    checkStrictMode(it, "default is ignored in the schema root")
-  }
-}
-
-function updateContext(it: SchemaObjCxt): void {
-  const schId = it.schema[it.opts.schemaId]
-  if (schId) it.baseId = resolveUrl(it.baseId, schId)
-}
-
-function checkAsyncSchema(it: SchemaObjCxt): void {
-  if (it.schema.$async && !it.schemaEnv.$async) throw new Error("async schema in sync schema")
-}
-
-function commentKeyword({gen, schemaEnv, schema, errSchemaPath, opts}: SchemaObjCxt): void {
-  const msg = schema.$comment
-  if (opts.$comment === true) {
-    gen.code(_`${N.self}.logger.log(${msg})`)
-  } else if (typeof opts.$comment == "function") {
-    const schemaPath = str`${errSchemaPath}/$comment`
-    const rootName = gen.scopeValue("root", {ref: schemaEnv.root})
-    gen.code(_`${N.self}.opts.$comment(${msg}, ${schemaPath}, ${rootName}.schema)`)
-  }
-}
-
-function returnResults(it: SchemaCxt): void {
-  const {gen, schemaEnv, validateName, ValidationError, opts} = it
-  if (schemaEnv.$async) {
-    // TODO assign unevaluated
-    gen.if(
-      _`${N.errors} === 0`,
-      () => gen.return(N.data),
-      () => gen.throw(_`new ${ValidationError as Name}(${N.vErrors})`)
-    )
-  } else {
-    gen.assign(_`${validateName}.errors`, N.vErrors)
-    if (opts.unevaluated) assignEvaluated(it)
-    gen.return(_`${N.errors} === 0`)
-  }
-}
-
-function assignEvaluated({gen, evaluated, props, items}: SchemaCxt): void {
-  if (props instanceof Name) gen.assign(_`${evaluated}.props`, props)
-  if (items instanceof Name) gen.assign(_`${evaluated}.items`, items)
-}
-
-function schemaKeywords(
-  it: SchemaObjCxt,
-  types: JSONType[],
-  typeErrors: boolean,
-  errsCount?: Name
-): void {
-  const {gen, schema, data, allErrors, opts, self} = it
-  const {RULES} = self
-  if (schema.$ref && (opts.ignoreKeywordsWithRef || !schemaHasRulesButRef(schema, RULES))) {
-    gen.block(() => keywordCode(it, "$ref", (RULES.all.$ref as Rule).definition)) // TODO typecast
-    return
-  }
-  if (!opts.jtd) checkStrictTypes(it, types)
-  gen.block(() => {
-    for (const group of RULES.rules) groupKeywords(group)
-    groupKeywords(RULES.post)
-  })
-
-  function groupKeywords(group: RuleGroup): void {
-    if (!shouldUseGroup(schema, group)) return
-    if (group.type) {
-      gen.if(checkDataType(group.type, data, opts.strictNumbers))
-      iterateKeywords(it, group)
-      if (types.length === 1 && types[0] === group.type && typeErrors) {
-        gen.else()
-        reportTypeError(it)
-      }
-      gen.endIf()
-    } else {
-      iterateKeywords(it, group)
-    }
-    // TODO make it "ok" call?
-    if (!allErrors) gen.if(_`${N.errors} === ${errsCount || 0}`)
-  }
-}
-
-function iterateKeywords(it: SchemaObjCxt, group: RuleGroup): void {
-  const {
-    gen,
-    schema,
-    opts: {useDefaults},
-  } = it
-  if (useDefaults) assignDefaults(it, group.type)
-  gen.block(() => {
-    for (const rule of group.rules) {
-      if (shouldUseRule(schema, rule)) {
-        keywordCode(it, rule.keyword, rule.definition, group.type)
-      }
-    }
-  })
-}
-
-function checkStrictTypes(it: SchemaObjCxt, types: JSONType[]): void {
-  if (it.schemaEnv.meta || !it.opts.strictTypes) return
-  checkContextTypes(it, types)
-  if (!it.opts.allowUnionTypes) checkMultipleTypes(it, types)
-  checkKeywordTypes(it, it.dataTypes)
-}
-
-function checkContextTypes(it: SchemaObjCxt, types: JSONType[]): void {
-  if (!types.length) return
-  if (!it.dataTypes.length) {
-    it.dataTypes = types
-    return
-  }
-  types.forEach((t) => {
-    if (!includesType(it.dataTypes, t)) {
-      strictTypesError(it, `type "${t}" not allowed by context "${it.dataTypes.join(",")}"`)
-    }
-  })
-  it.dataTypes = it.dataTypes.filter((t) => includesType(types, t))
-}
-
-function checkMultipleTypes(it: SchemaObjCxt, ts: JSONType[]): void {
-  if (ts.length > 1 && !(ts.length === 2 && ts.includes("null"))) {
-    strictTypesError(it, "use allowUnionTypes to allow union type keyword")
-  }
-}
-
-function checkKeywordTypes(it: SchemaObjCxt, ts: JSONType[]): void {
-  const rules = it.self.RULES.all
-  for (const keyword in rules) {
-    const rule = rules[keyword]
-    if (typeof rule == "object" && shouldUseRule(it.schema, rule)) {
-      const {type} = rule.definition
-      if (type.length && !type.some((t) => hasApplicableType(ts, t))) {
-        strictTypesError(it, `missing type "${type.join(",")}" for keyword "${keyword}"`)
-      }
-    }
-  }
-}
-
-function hasApplicableType(schTs: JSONType[], kwdT: JSONType): boolean {
-  return schTs.includes(kwdT) || (kwdT === "number" && schTs.includes("integer"))
-}
-
-function includesType(ts: JSONType[], t: JSONType): boolean {
-  return ts.includes(t) || (t === "integer" && ts.includes("number"))
-}
-
-function strictTypesError(it: SchemaObjCxt, msg: string): void {
-  const schemaPath = it.schemaEnv.baseId + it.errSchemaPath
-  msg += ` at "${schemaPath}" (strictTypes)`
-  checkStrictMode(it, msg, it.opts.strictTypes)
-}
-
-export class KeywordCxt implements KeywordErrorCxt {
-  readonly gen: CodeGen
-  readonly allErrors?: boolean
-  readonly keyword: string
-  readonly data: Name // Name referencing the current level of the data instance
-  readonly $data?: string | false
-  schema: any // keyword value in the schema
-  readonly schemaValue: Code | number | boolean // Code reference to keyword schema value or primitive value
-  readonly schemaCode: Code | number | boolean // Code reference to resolved schema value (different if schema is $data)
-  readonly schemaType: JSONType[] // allowed type(s) of keyword value in the schema
-  readonly parentSchema: AnySchemaObject
-  readonly errsCount?: Name // Name reference to the number of validation errors collected before this keyword,
-  // requires option trackErrors in keyword definition
-  params: KeywordCxtParams // object to pass parameters to error messages from keyword code
-  readonly it: SchemaObjCxt // schema compilation context (schema is guaranteed to be an object, not boolean)
-  readonly def: AddedKeywordDefinition
-
-  constructor(it: SchemaObjCxt, def: AddedKeywordDefinition, keyword: string) {
-    validateKeywordUsage(it, def, keyword)
-    this.gen = it.gen
-    this.allErrors = it.allErrors
-    this.keyword = keyword
-    this.data = it.data
-    this.schema = it.schema[keyword]
-    this.$data = def.$data && it.opts.$data && this.schema && this.schema.$data
-    this.schemaValue = schemaRefOrVal(it, this.schema, keyword, this.$data)
-    this.schemaType = def.schemaType
-    this.parentSchema = it.schema
-    this.params = {}
-    this.it = it
-    this.def = def
-
-    if (this.$data) {
-      this.schemaCode = it.gen.const("vSchema", getData(this.$data, it))
-    } else {
-      this.schemaCode = this.schemaValue
-      if (!validSchemaType(this.schema, def.schemaType, def.allowUndefined)) {
-        throw new Error(`${keyword} value must be ${JSON.stringify(def.schemaType)}`)
-      }
-    }
-
-    if ("code" in def ? def.trackErrors : def.errors !== false) {
-      this.errsCount = it.gen.const("_errs", N.errors)
-    }
-  }
-
-  result(condition: Code, successAction?: () => void, failAction?: () => void): void {
-    this.failResult(not(condition), successAction, failAction)
-  }
-
-  failResult(condition: Code, successAction?: () => void, failAction?: () => void): void {
-    this.gen.if(condition)
-    if (failAction) failAction()
-    else this.error()
-    if (successAction) {
-      this.gen.else()
-      successAction()
-      if (this.allErrors) this.gen.endIf()
-    } else {
-      if (this.allErrors) this.gen.endIf()
-      else this.gen.else()
-    }
-  }
-
-  pass(condition: Code, failAction?: () => void): void {
-    this.failResult(not(condition), undefined, failAction)
-  }
-
-  fail(condition?: Code): void {
-    if (condition === undefined) {
-      this.error()
-      if (!this.allErrors) this.gen.if(false) // this branch will be removed by gen.optimize
-      return
-    }
-    this.gen.if(condition)
-    this.error()
-    if (this.allErrors) this.gen.endIf()
-    else this.gen.else()
-  }
-
-  fail$data(condition: Code): void {
-    if (!this.$data) return this.fail(condition)
-    const {schemaCode} = this
-    this.fail(_`${schemaCode} !== undefined && (${or(this.invalid$data(), condition)})`)
-  }
-
-  error(append?: boolean, errorParams?: KeywordCxtParams, errorPaths?: ErrorPaths): void {
-    if (errorParams) {
-      this.setParams(errorParams)
-      this._error(append, errorPaths)
-      this.setParams({})
-      return
-    }
-    this._error(append, errorPaths)
-  }
-
-  private _error(append?: boolean, errorPaths?: ErrorPaths): void {
-    ;(append ? reportExtraError : reportError)(this, this.def.error, errorPaths)
-  }
-
-  $dataError(): void {
-    reportError(this, this.def.$dataError || keyword$DataError)
-  }
-
-  reset(): void {
-    if (this.errsCount === undefined) throw new Error('add "trackErrors" to keyword definition')
-    resetErrorsCount(this.gen, this.errsCount)
-  }
-
-  ok(cond: Code | boolean): void {
-    if (!this.allErrors) this.gen.if(cond)
-  }
-
-  setParams(obj: KeywordCxtParams, assign?: true): void {
-    if (assign) Object.assign(this.params, obj)
-    else this.params = obj
-  }
-
-  block$data(valid: Name, codeBlock: () => void, $dataValid: Code = nil): void {
-    this.gen.block(() => {
-      this.check$data(valid, $dataValid)
-      codeBlock()
-    })
-  }
-
-  check$data(valid: Name = nil, $dataValid: Code = nil): void {
-    if (!this.$data) return
-    const {gen, schemaCode, schemaType, def} = this
-    gen.if(or(_`${schemaCode} === undefined`, $dataValid))
-    if (valid !== nil) gen.assign(valid, true)
-    if (schemaType.length || def.validateSchema) {
-      gen.elseIf(this.invalid$data())
-      this.$dataError()
-      if (valid !== nil) gen.assign(valid, false)
-    }
-    gen.else()
-  }
-
-  invalid$data(): Code {
-    const {gen, schemaCode, schemaType, def, it} = this
-    return or(wrong$DataType(), invalid$DataSchema())
-
-    function wrong$DataType(): Code {
-      if (schemaType.length) {
-        /* istanbul ignore if */
-        if (!(schemaCode instanceof Name)) throw new Error("ajv implementation error")
-        const st = Array.isArray(schemaType) ? schemaType : [schemaType]
-        return _`${checkDataTypes(st, schemaCode, it.opts.strictNumbers, DataType.Wrong)}`
-      }
-      return nil
-    }
-
-    function invalid$DataSchema(): Code {
-      if (def.validateSchema) {
-        const validateSchemaRef = gen.scopeValue("validate$data", {ref: def.validateSchema}) // TODO value.code for standalone
-        return _`!${validateSchemaRef}(${schemaCode})`
-      }
-      return nil
-    }
-  }
-
-  subschema(appl: SubschemaArgs, valid: Name): SchemaCxt {
-    const subschema = getSubschema(this.it, appl)
-    extendSubschemaData(subschema, this.it, appl)
-    extendSubschemaMode(subschema, appl)
-    const nextContext = {...this.it, ...subschema, items: undefined, props: undefined}
-    subschemaCode(nextContext, valid)
-    return nextContext
-  }
-
-  mergeEvaluated(schemaCxt: SchemaCxt, toName?: typeof Name): void {
-    const {it, gen} = this
-    if (!it.opts.unevaluated) return
-    if (it.props !== true && schemaCxt.props !== undefined) {
-      it.props = mergeEvaluated.props(gen, schemaCxt.props, it.props, toName)
-    }
-    if (it.items !== true && schemaCxt.items !== undefined) {
-      it.items = mergeEvaluated.items(gen, schemaCxt.items, it.items, toName)
-    }
-  }
-
-  mergeValidEvaluated(schemaCxt: SchemaCxt, valid: Name): boolean | void {
-    const {it, gen} = this
-    if (it.opts.unevaluated && (it.props !== true || it.items !== true)) {
-      gen.if(valid, () => this.mergeEvaluated(schemaCxt, Name))
-      return true
-    }
-  }
-}
-
-function keywordCode(
-  it: SchemaObjCxt,
-  keyword: string,
-  def: AddedKeywordDefinition,
-  ruleType?: JSONType
-): void {
-  const cxt = new KeywordCxt(it, def, keyword)
-  if ("code" in def) {
-    def.code(cxt, ruleType)
-  } else if (cxt.$data && def.validate) {
-    funcKeywordCode(cxt, def)
-  } else if ("macro" in def) {
-    macroKeywordCode(cxt, def)
-  } else if (def.compile || def.validate) {
-    funcKeywordCode(cxt, def)
-  }
-}
-
-const JSON_POINTER = /^\/(?:[^~]|~0|~1)*$/
-const RELATIVE_JSON_POINTER = /^([0-9]+)(#|\/(?:[^~]|~0|~1)*)?$/
-export function getData(
-  $data: string,
-  {dataLevel, dataNames, dataPathArr}: SchemaCxt
-): Code | number {
-  let jsonPointer
-  let data: Code
-  if ($data === "") return N.rootData
-  if ($data[0] === "/") {
-    if (!JSON_POINTER.test($data)) throw new Error(`Invalid JSON-pointer: ${$data}`)
-    jsonPointer = $data
-    data = N.rootData
-  } else {
-    const matches = RELATIVE_JSON_POINTER.exec($data)
-    if (!matches) throw new Error(`Invalid JSON-pointer: ${$data}`)
-    const up: number = +matches[1]
-    jsonPointer = matches[2]
-    if (jsonPointer === "#") {
-      if (up >= dataLevel) throw new Error(errorMsg("property/index", up))
-      return dataPathArr[dataLevel - up]
-    }
-    if (up > dataLevel) throw new Error(errorMsg("data", up))
-    data = dataNames[dataLevel - up]
-    if (!jsonPointer) return data
-  }
-
-  let expr = data
-  const segments = jsonPointer.split("/")
-  for (const segment of segments) {
-    if (segment) {
-      data = _`${data}${getProperty(unescapeJsonPointer(segment))}`
-      expr = _`${expr} && ${data}`
-    }
-  }
-  return expr
-
-  function errorMsg(pointerType: string, up: number): string {
-    return `Cannot access ${pointerType} ${up} levels up, current level is ${dataLevel}`
-  }
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/keyword.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/keyword.ts
deleted file mode 100644
index f854aa71..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/keyword.ts
+++ /dev/null
@@ -1,171 +0,0 @@
-import type {KeywordCxt} from "."
-import type {
-  AnySchema,
-  SchemaValidateFunction,
-  AnyValidateFunction,
-  AddedKeywordDefinition,
-  MacroKeywordDefinition,
-  FuncKeywordDefinition,
-} from "../../types"
-import type {SchemaObjCxt} from ".."
-import {_, nil, not, stringify, Code, Name, CodeGen} from "../codegen"
-import N from "../names"
-import type {JSONType} from "../rules"
-import {callValidateCode} from "../../vocabularies/code"
-import {extendErrors} from "../errors"
-
-type KeywordCompilationResult = AnySchema | SchemaValidateFunction | AnyValidateFunction
-
-export function macroKeywordCode(cxt: KeywordCxt, def: MacroKeywordDefinition): void {
-  const {gen, keyword, schema, parentSchema, it} = cxt
-  const macroSchema = def.macro.call(it.self, schema, parentSchema, it)
-  const schemaRef = useKeyword(gen, keyword, macroSchema)
-  if (it.opts.validateSchema !== false) it.self.validateSchema(macroSchema, true)
-
-  const valid = gen.name("valid")
-  cxt.subschema(
-    {
-      schema: macroSchema,
-      schemaPath: nil,
-      errSchemaPath: `${it.errSchemaPath}/${keyword}`,
-      topSchemaRef: schemaRef,
-      compositeRule: true,
-    },
-    valid
-  )
-  cxt.pass(valid, () => cxt.error(true))
-}
-
-export function funcKeywordCode(cxt: KeywordCxt, def: FuncKeywordDefinition): void {
-  const {gen, keyword, schema, parentSchema, $data, it} = cxt
-  checkAsyncKeyword(it, def)
-  const validate =
-    !$data && def.compile ? def.compile.call(it.self, schema, parentSchema, it) : def.validate
-  const validateRef = useKeyword(gen, keyword, validate)
-  const valid = gen.let("valid")
-  cxt.block$data(valid, validateKeyword)
-  cxt.ok(def.valid ?? valid)
-
-  function validateKeyword(): void {
-    if (def.errors === false) {
-      assignValid()
-      if (def.modifying) modifyData(cxt)
-      reportErrs(() => cxt.error())
-    } else {
-      const ruleErrs = def.async ? validateAsync() : validateSync()
-      if (def.modifying) modifyData(cxt)
-      reportErrs(() => addErrs(cxt, ruleErrs))
-    }
-  }
-
-  function validateAsync(): Name {
-    const ruleErrs = gen.let("ruleErrs", null)
-    gen.try(
-      () => assignValid(_`await `),
-      (e) =>
-        gen.assign(valid, false).if(
-          _`${e} instanceof ${it.ValidationError as Name}`,
-          () => gen.assign(ruleErrs, _`${e}.errors`),
-          () => gen.throw(e)
-        )
-    )
-    return ruleErrs
-  }
-
-  function validateSync(): Code {
-    const validateErrs = _`${validateRef}.errors`
-    gen.assign(validateErrs, null)
-    assignValid(nil)
-    return validateErrs
-  }
-
-  function assignValid(_await: Code = def.async ? _`await ` : nil): void {
-    const passCxt = it.opts.passContext ? N.this : N.self
-    const passSchema = !(("compile" in def && !$data) || def.schema === false)
-    gen.assign(
-      valid,
-      _`${_await}${callValidateCode(cxt, validateRef, passCxt, passSchema)}`,
-      def.modifying
-    )
-  }
-
-  function reportErrs(errors: () => void): void {
-    gen.if(not(def.valid ?? valid), errors)
-  }
-}
-
-function modifyData(cxt: KeywordCxt): void {
-  const {gen, data, it} = cxt
-  gen.if(it.parentData, () => gen.assign(data, _`${it.parentData}[${it.parentDataProperty}]`))
-}
-
-function addErrs(cxt: KeywordCxt, errs: Code): void {
-  const {gen} = cxt
-  gen.if(
-    _`Array.isArray(${errs})`,
-    () => {
-      gen
-        .assign(N.vErrors, _`${N.vErrors} === null ? ${errs} : ${N.vErrors}.concat(${errs})`)
-        .assign(N.errors, _`${N.vErrors}.length`)
-      extendErrors(cxt)
-    },
-    () => cxt.error()
-  )
-}
-
-function checkAsyncKeyword({schemaEnv}: SchemaObjCxt, def: FuncKeywordDefinition): void {
-  if (def.async && !schemaEnv.$async) throw new Error("async keyword in sync schema")
-}
-
-function useKeyword(gen: CodeGen, keyword: string, result?: KeywordCompilationResult): Name {
-  if (result === undefined) throw new Error(`keyword "${keyword}" failed to compile`)
-  return gen.scopeValue(
-    "keyword",
-    typeof result == "function" ? {ref: result} : {ref: result, code: stringify(result)}
-  )
-}
-
-export function validSchemaType(
-  schema: unknown,
-  schemaType: JSONType[],
-  allowUndefined = false
-): boolean {
-  // TODO add tests
-  return (
-    !schemaType.length ||
-    schemaType.some((st) =>
-      st === "array"
-        ? Array.isArray(schema)
-        : st === "object"
-        ? schema && typeof schema == "object" && !Array.isArray(schema)
-        : typeof schema == st || (allowUndefined && typeof schema == "undefined")
-    )
-  )
-}
-
-export function validateKeywordUsage(
-  {schema, opts, self, errSchemaPath}: SchemaObjCxt,
-  def: AddedKeywordDefinition,
-  keyword: string
-): void {
-  /* istanbul ignore if */
-  if (Array.isArray(def.keyword) ? !def.keyword.includes(keyword) : def.keyword !== keyword) {
-    throw new Error("ajv implementation error")
-  }
-
-  const deps = def.dependencies
-  if (deps?.some((kwd) => !Object.prototype.hasOwnProperty.call(schema, kwd))) {
-    throw new Error(`parent schema must have dependencies of ${keyword}: ${deps.join(",")}`)
-  }
-
-  if (def.validateSchema) {
-    const valid = def.validateSchema(schema[keyword])
-    if (!valid) {
-      const msg =
-        `keyword "${keyword}" value is invalid at path "${errSchemaPath}": ` +
-        self.errorsText(def.validateSchema.errors)
-      if (opts.validateSchema === "log") self.logger.error(msg)
-      else throw new Error(msg)
-    }
-  }
-}
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/subschema.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/subschema.ts
deleted file mode 100644
index 9072ed77..00000000
--- a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/subschema.ts
+++ /dev/null
@@ -1,135 +0,0 @@
-import type {AnySchema} from "../../types"
-import type {SchemaObjCxt} from ".."
-import {_, str, getProperty, Code, Name} from "../codegen"
-import {escapeFragment, getErrorPath, Type} from "../util"
-import type {JSONType} from "../rules"
-
-export interface SubschemaContext {
-  // TODO use Optional? align with SchemCxt property types
-  schema: AnySchema
-  schemaPath: Code
-  errSchemaPath: string
-  topSchemaRef?: Code
-  errorPath?: Code
-  dataLevel?: number
-  dataTypes?: JSONType[]
-  data?: Name
-  parentData?: Name
-  parentDataProperty?: Code | number
-  dataNames?: Name[]
-  dataPathArr?: (Code | number)[]
-  propertyName?: Name
-  jtdDiscriminator?: string
-  jtdMetadata?: boolean
-  compositeRule?: true
-  createErrors?: boolean
-  allErrors?: boolean
-}
-
-export type SubschemaArgs = Partial<{
-  keyword: string
-  schemaProp: string | number
-  schema: AnySchema
-  schemaPath: Code
-  errSchemaPath: string
-  topSchemaRef: Code
-  data: Name | Code
-  dataProp: Code | string | number
-  dataTypes: JSONType[]
-  definedProperties: Set<string>
-  propertyName: Name
-  dataPropType: Type
-  jtdDiscriminator: string
-  jtdMetadata: boolean
-  compositeRule: true
-  createErrors: boolean
-  allErrors: boolean
-}>
-
-export function getSubschema(
-  it: SchemaObjCxt,
-  {keyword, schemaProp, schema, schemaPath, errSchemaPath, topSchemaRef}: SubschemaArgs
-): SubschemaContext {
-  if (keyword !== undefined && schema !== undefined) {
-    throw new Error('both "keyword" and "schema" passed, only one allowed')
-  }
-
-  if (keyword !== undefined) {
-    const sch = it.schema[keyword]
-    return schemaProp === undefined
-      ? {
-          schema: sch,
-          schemaPath: _`${it.schemaPath}${getProperty(keyword)}`,
-          errSchemaPath: `${it.errSchemaPath}/${keyword}`,
-        }
-      : {
-          schema: sch[schemaProp],
-          schemaPath: _`${it.schemaPath}${getProperty(keyword)}${getProperty(schemaProp)}`,
-          errSchemaPath: `${it.errSchemaPath}/${keyword}/${escapeFragment(schemaProp)}`,
-        }
-  }
-
-  if (schema !== undefined) {
-    if (schemaPath === undefined || errSchemaPath === undefined || topSchemaRef === undefined) {
-      throw new Error('"schemaPath", "errSchemaPath" and "topSchemaRef" are required with "schema"')
-    }
-    return {
-      schema,
-      schemaPath,
-      topSchemaRef,
-      errSchemaPath,
-    }
-  }
-
-  throw new Error('either "keyword" or "schema" must be passed')
-}
-
-export function extendSubschemaData(
-  subschema: SubschemaContext,
-  it: SchemaObjCxt,
-  {dataProp, dataPropType: dpType, data, dataTypes, propertyName}: SubschemaArgs
-): void {
-  if (data !== undefined && dataProp !== undefined) {
-    throw new Error('both "data" and "dataProp" passed, only one allowed')
-  }
-
-  const {gen} = it
-
-  if (dataProp !== undefined) {
-    const {errorPath, dataPathArr, opts} = it
-    const nextData = gen.let("data", _`${it.data}${getProperty(dataProp)}`, true)
-    dataContextProps(nextData)
-    subschema.errorPath = str`${errorPath}${getErrorPath(dataProp, dpType, opts.jsPropertySyntax)}`
-    subschema.parentDataProperty = _`${dataProp}`
-    subschema.dataPathArr = [...dataPathArr, subschema.parentDataProperty]
-  }
-
-  if (data !== undefined) {
-    const nextData = data instanceof Name ? data : gen.let("data", data, true) // replaceable if used once?
-    dataContextProps(nextData)
-    if (propertyName !== undefined) subschema.propertyName = propertyName
-    // TODO something is possibly wrong here with not changing parentDataProperty and not appending dataPathArr
-  }
-
-  if (dataTypes) subschema.dataTypes = dataTypes
-
-  function dataContextProps(_nextData: Name): void {
-    subschema.data = _nextData
-    subschema.dataLevel = it.dataLevel + 1
-    subschema.dataTypes = []
-    it.definedProperties = new Set<string>()
-    subschema.parentData = it.data
-    subschema.dataNames = [...it.dataNames, _nextData]
-  }
-}
-
-export function extendSubschemaMode(
-  subschema: SubschemaContext,
-  {jtdDiscriminator, jtdMetadata, compositeRule, createErrors, allErrors}: SubschemaArgs
-): void {
-  if (compositeRule !== undefined) subschema.compositeRule = compositeRule
-  if (createErrors !== undefined) subschema.createErrors = createErrors
-  if (allErrors !== undefined) subschema.allErrors = allErrors
-  subschema.jtdDiscriminator = jtdDiscriminator // not inherited
-  subschema.jtdMetadata = jtdMetadata // not inherited
-}