Unused method removed

Author: juliovedovatto

lib/resolve-value.js

@@ -14,10 +14,6 @@ function toString(value) {
 	return String(value);
 }
 
-function filterDistinct(value, index, self) {
-	return self.indexOf(value) === index;
-}
-
 // Pass in a value string to parse/resolve and a map of available values
 // and we can figure out the final value
 //
@@ -32,7 +28,7 @@ var resolveValue = function(decl, map, /*optional*/ignorePseudoScope, /*internal
 	var matchingVarDecl = undefined;
 	var resultantValue = toString(decl.value);
 	var warnings = [];
-	
+
 	// Match all variables first so we can later on if there are circular dependencies
 	var variablesUsedInValueMap = {}
 	// Create a temporary variable, storing resultantValue variable value
@@ -61,7 +57,7 @@ var resolveValue = function(decl, map, /*optional*/ignorePseudoScope, /*internal
 
 	// Resolve any var(...) substitutons
 	var isResultantValueUndefined = false;
-	
+
 	// var() = var( <custom-property-name> [, <any-value> ]? )
 	// matches `name[, fallback]`, captures "name" and "fallback"
 	// See: http://dev.w3.org/csswg/css-variables/#funcdef-var
@@ -75,7 +71,7 @@ var resolveValue = function(decl, map, /*optional*/ignorePseudoScope, /*internal
 		// Get variable name and fallback, filtering empty items
 		var variableName = variableFallbackSplitPieces[0].trim();
 		var fallback = variableFallbackSplitPieces.length > 1 ? variableFallbackSplitPieces.slice(1).join(',').trim() : undefined;
-		
+
 		(map[variableName] || []).forEach(function(varDeclMapItem) {
 			// Make sure the variable declaration came from the right spot
 			// And if the current matching variable is already important, a new one to replace it has to be important