// on windows, either \ or / are valid directory separators.// on unix, \ is a valid character in filenames.// so, on windows, and only on windows, we replace all \ chars with /,// so that we can use / as our one and only directory separator char.constplatform=process.env.TESTING_TAR_FAKE_PLATFORM||process.platformmodule.exports=platform!=='win32'?p=>p:p=>p&&p.replace(/\\/g,'/')