3 tree.Expression = function (value) { this.value = value };
4 tree.Expression.prototype = {
6 if (this.value.length > 1) {
7 return new(tree.Expression)(this.value.map(function (e) {
10 } else if (this.value.length === 1) {
11 return this.value[0].eval(env);
16 toCSS: function (env) {
17 return this.value.map(function (e) {
23 })(require('less/tree'));