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Release v4.2.2 (#4307)
* Release v4.2.2 * Update files for Release/v4.2.2. * chore: update changelog for CI merges * Update CHANGELOG.md for recent CI update merges.
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‎CHANGELOG.md

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## Change Log
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### v4.2.2 (2025-01-04)
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- [#4290](https://github.com/less/less.js/pull/4290) Fix [#4268](https://github.com/less/less.js/issues/4268) nested pseudo-selector parsing (@puckowski)
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- [#4291](https://github.com/less/less.js/pull/4291) Enhance Less.js test environment setup (#4291) (@iChenLei)
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- [#4295](https://github.com/less/less.js/pull/4295) Fix [#4252](https://github.com/less/less.js/issues/4252) container queries created via mixin evaluating variables incorrectly (@puckowski)
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- [#4294](https://github.com/less/less.js/pull/4294) Fix [#3737](https://github.com/less/less.js/issues/3737) allow blank variable declarationd (@puckowski)
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- [#4292](https://github.com/less/less.js/pull/4292) Fix [#4258](https://github.com/less/less.js/issues/4258) variable interpolation after math (@puckowski)
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- [#4293](https://github.com/less/less.js/pull/4293) Fix [#4264](https://github.com/less/less.js/issues/4264) strip line comment from expression (@puckowski)
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- [#4302](https://github.com/less/less.js/pull/4302) Fix [#4301](https://github.com/less/less.js/issues/4301) at-rule declarations missing (@puckowski)
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- [#4309](https://github.com/less/less.js/pull/4309) Fix Node 23 CI (#4309) (@iChenLei)
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### v4.2.1 (2024-09-26)
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- [#4237](https://github.com/less/less.js/pull/4237) Fix [#4235](https://github.com/less/less.js/issues/4235) container style queries extra space resolved (@puckowski)

‎dist/less.js

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/**
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* Less - Leaner CSS v4.2.1
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* Less - Leaner CSS v4.2.2
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* http://lesscss.org
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*
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* Copyright (c) 2009-2024, Alexis Sellier <[email protected]>
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* Copyright (c) 2009-2025, Alexis Sellier <[email protected]>
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* Licensed under the Apache-2.0 License.
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*
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* @license Apache-2.0
@@ -3238,6 +3238,34 @@
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queryInParens: true
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};
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var Anonymous = function (value, index, currentFileInfo, mapLines, rulesetLike, visibilityInfo) {
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this.value = value;
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this._index = index;
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this._fileInfo = currentFileInfo;
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this.mapLines = mapLines;
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this.rulesetLike = (typeof rulesetLike === 'undefined') ? false : rulesetLike;
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this.allowRoot = true;
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this.copyVisibilityInfo(visibilityInfo);
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};
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Anonymous.prototype = Object.assign(new Node(), {
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type: 'Anonymous',
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eval: function () {
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return new Anonymous(this.value, this._index, this._fileInfo, this.mapLines, this.rulesetLike, this.visibilityInfo());
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},
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compare: function (other) {
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return other.toCSS && this.toCSS() === other.toCSS() ? 0 : undefined;
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},
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isRulesetLike: function () {
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return this.rulesetLike;
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},
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genCSS: function (context, output) {
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this.nodeVisible = Boolean(this.value);
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if (this.nodeVisible) {
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output.add(this.value, this._fileInfo, this._index, this.mapLines);
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}
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}
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});
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//
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// less.js - parser
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//
@@ -4402,9 +4430,26 @@
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if (!e) {
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parserInput.save();
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if (parserInput.$char('(')) {
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if ((v = this.selector(false)) && parserInput.$char(')')) {
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e = new (tree.Paren)(v);
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parserInput.forget();
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if ((v = this.selector(false))) {
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var selectors = [];
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while (parserInput.$char(',')) {
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selectors.push(v);
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selectors.push(new Anonymous(','));
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v = this.selector(false);
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}
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selectors.push(v);
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if (parserInput.$char(')')) {
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if (selectors.length > 1) {
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e = new (tree.Paren)(new Selector(selectors));
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}
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else {
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e = new (tree.Paren)(v);
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}
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parserInput.forget();
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}
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else {
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parserInput.restore('Missing closing \')\'');
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}
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}
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else {
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parserInput.restore('Missing closing \')\'');
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error('Extend can only be used at the end of selector');
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}
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c = parserInput.currentChar();
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if (Array.isArray(e)) {
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e.forEach(function (ele) { return elements.push(ele); });
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}
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if (elements) {
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elements.push(e);
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}
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merge = !isVariable && name.length > 1 && name.pop().value;
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// Custom property values get permissive parsing
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if (name[0].value && name[0].value.slice(0, 2) === '--') {
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value = this.permissiveValue(/[;}]/);
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if (parserInput.$char(';')) {
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value = new Anonymous('');
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}
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else {
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value = this.permissiveValue(/[;}]/);
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}
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}
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// Try to store values as anonymous
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// If we need the value later we'll re-parse it in ruleset.parseValue
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}
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// Treat like quoted values, but replace vars like unquoted expressions
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var quote = new tree.Quoted('\'', item, true, index, fileInfo);
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quote.variableRegex = /@([\w-]+)/g;
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if (!item.startsWith('@{')) {
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quote.variableRegex = /@([\w-]+)/g;
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}
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quote.propRegex = /\$([\w-]+)/g;
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result.push(quote);
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}
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var index = parserInput.i;
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do {
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e = this.comment();
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if (e) {
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if (e && !e.isLineComment) {
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entities.push(e);
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continue;
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}
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Keyword.True = new Keyword('true');
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Keyword.False = new Keyword('false');
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var Anonymous = function (value, index, currentFileInfo, mapLines, rulesetLike, visibilityInfo) {
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this.value = value;
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this._index = index;
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this._fileInfo = currentFileInfo;
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this.mapLines = mapLines;
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this.rulesetLike = (typeof rulesetLike === 'undefined') ? false : rulesetLike;
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this.allowRoot = true;
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this.copyVisibilityInfo(visibilityInfo);
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};
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Anonymous.prototype = Object.assign(new Node(), {
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type: 'Anonymous',
5718-
eval: function () {
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return new Anonymous(this.value, this._index, this._fileInfo, this.mapLines, this.rulesetLike, this.visibilityInfo());
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},
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compare: function (other) {
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return other.toCSS && this.toCSS() === other.toCSS() ? 0 : undefined;
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},
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isRulesetLike: function () {
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return this.rulesetLike;
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},
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genCSS: function (context, output) {
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this.nodeVisible = Boolean(this.value);
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if (this.nodeVisible) {
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output.add(this.value, this._fileInfo, this._index, this.mapLines);
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}
5732-
}
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});
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57355762
var MATH$1 = Math$1;
57365763
function evalName(context, name) {
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var value = '';
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var path = context.mediaPath.concat([this]);
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// Extract the media-query conditions separated with `,` (OR).
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for (i = 0; i < path.length; i++) {
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if (path[i].type !== this.type) {
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context.mediaBlocks.splice(i, 1);
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return this;
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}
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value = path[i].features instanceof Value ?
75877618
path[i].features.value : path[i].features;
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path[i] = Array.isArray(value) ? value : [value];
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79788009
this.op2 = op2 ? op2.trim() : null;
79798010
this.rvalue = r;
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this._index = i;
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this.mvalues = [];
79818013
};
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QueryInParens.prototype = Object.assign(new Node(), {
79838015
type: 'QueryInParens',
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79908022
},
79918023
eval: function (context) {
79928024
this.lvalue = this.lvalue.eval(context);
7993-
this.mvalue = this.mvalue.eval(context);
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var variableDeclaration;
8026+
var rule;
8027+
for (var i_1 = 0; (rule = context.frames[i_1]); i_1++) {
8028+
if (rule.type === 'Ruleset') {
8029+
variableDeclaration = rule.rules.find(function (r) {
8030+
if ((r instanceof Declaration) && r.variable) {
8031+
return true;
8032+
}
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return false;
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});
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if (variableDeclaration) {
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break;
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}
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}
8039+
}
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if (!this.mvalueCopy) {
8041+
this.mvalueCopy = copy(this.mvalue);
8042+
}
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if (variableDeclaration) {
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this.mvalue = this.mvalueCopy;
8045+
this.mvalue = this.mvalue.eval(context);
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this.mvalues.push(this.mvalue);
8047+
}
8048+
else {
8049+
this.mvalue = this.mvalue.eval(context);
8050+
}
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if (this.rvalue) {
79958052
this.rvalue = this.rvalue.eval(context);
79968053
}
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79998056
genCSS: function (context, output) {
80008057
this.lvalue.genCSS(context, output);
80018058
output.add(' ' + this.op + ' ');
8059+
if (this.mvalues.length > 0) {
8060+
this.mvalue = this.mvalues.shift();
8061+
}
80028062
this.mvalue.genCSS(context, output);
80038063
if (this.rvalue) {
80048064
output.add(' ' + this.op2 + ' ');
@@ -10792,7 +10852,7 @@
1079210852
return render;
1079310853
}
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10795-
var version = "4.2.1";
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var version = "4.2.2";
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function parseNodeVersion(version) {
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var match = version.match(/^v(\d{1,2})\.(\d{1,2})\.(\d{1,2})(?:-([0-9A-Za-z-.]+))?(?:\+([0-9A-Za-z-.]+))?$/); // eslint-disable-line max-len

‎dist/less.min.js

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‎dist/less.min.js.map

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‎lerna.json

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],
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"useNx": false,
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"npmClient": "npm",
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"version": "4.2.1"
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"version": "4.2.2"
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}

‎package-lock.json

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‎package.json

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{
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"name": "@less/root",
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"private": true,
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"version": "4.2.1",
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"version": "4.2.2",
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"description": "Less monorepo",
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"homepage": "http://lesscss.org",
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"scripts": {

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