Remove unused vars

lib/handlebars/compiler/compiler.js

@@ -212,7 +212,7 @@ Handlebars.JavaScriptCompiler = function() {};
       this.opcode('invokeAmbiguous', name);
     },
 
-    simpleMustache: function(mustache, program, inverse) {
+    simpleMustache: function(mustache) {
       var id = mustache.id;
 
       if (id.type === 'DATA') {
@@ -374,7 +374,7 @@ Handlebars.JavaScriptCompiler = function() {};
   JavaScriptCompiler.prototype = {
     // PUBLIC API: You can override these methods in a subclass to provide
     // alternative compiled forms for name lookup and buffering semantics
-    nameLookup: function(parent, name, type) {
+    nameLookup: function(parent, name /* , type*/) {
       if (/^[0-9]+$/.test(name)) {
         return parent + "[" + name + "]";
       } else if (JavaScriptCompiler.isValidJavaScriptVariableName(name)) {
@@ -440,7 +440,7 @@ Handlebars.JavaScriptCompiler = function() {};
     },
 
     nextOpcode: function() {
-      var opcodes = this.environment.opcodes, opcode = opcodes[this.i + 1];
+      var opcodes = this.environment.opcodes;
       return opcodes[this.i + 1];
     },
 
@@ -482,7 +482,6 @@ Handlebars.JavaScriptCompiler = function() {};
 
       // Generate minimizer alias mappings
       if (!this.isChild) {
-        var aliases = [];
         for (var alias in this.context.aliases) {
           this.source[1] = this.source[1] + ', ' + alias + '=' + this.context.aliases[alias];
         }