Resolve multiple default variables

Author: asvny

lib/resolve-value.js

@@ -5,31 +5,6 @@ var gatherVariableDependencies = require('./gather-variable-dependencies');
 var findNodeAncestorWithSelector = require('./find-node-ancestor-with-selector');
 var cloneSpliceParentOntoNodeWhen = require('./clone-splice-parent-onto-node-when');
 
-/*
-	Object.assign polyfill
-	https://gist.github.com/WebReflection/10404826
-*/
-if (!('assign' in Object)) {
-  Object.assign = function(has){
-    'use strict';
-    return assign;
-    function assign(target, source) {
-      for (var i = 1; i < arguments.length; i++) {
-        copy(target, arguments[i]);
-      }
-      return target;
-    }
-    function copy(target, source) {
-      for (var key in source) {
-        if (has.call(source, key)) {
-          target[key] = source[key];
-        }
-      }
-    }
-  }({}.hasOwnProperty);
-}
-
-
 // var() = var( <custom-property-name> [, <any-value> ]? )
 // matches `name[, fallback]`, captures "name" and "fallback"
 // See: http://dev.w3.org/csswg/css-variables/#funcdef-var
@@ -84,11 +59,11 @@ var resolveValue = function(decl, map, /*optional*/ignorePseudoScope, /*internal
 			}
 		});
 
-        var fallbackValue;
-        if(fallback) {
-            var cloneDecl = Object.assign({},decl,{value:fallback});
-            fallbackValue = resolveValue(cloneDecl, map, false,true).value;
-        }
+		var fallbackValue;
+		if(fallback) {
+		    var cloneDecl = Object.assign({},decl,{value:fallback});
+		    fallbackValue = resolveValue(cloneDecl, map, false,true).value;
+		}
 
 		// Default to the calculatedInPlaceValue which might be a previous fallback, then try this declarations fallback
 		var replaceValue = (matchingVarDeclMapItem || {}).calculatedInPlaceValue || fallbackValue;