Drop unused DECLARE opcode

lib/handlebars/compiler/compiler.js

@@ -336,10 +336,6 @@ Compiler.prototype = {
     this.opcodes.push({ opcode: name, args: [].slice.call(arguments, 1) });
   },
 
-  declare: function(name, value) {
-    this.opcodes.push({ opcode: 'DECLARE', name: name, value: value });
-  },
-
   addDepth: function(depth) {
     if(depth === 0) { return; }
 

lib/handlebars/compiler/javascript-compiler.js

@@ -84,11 +84,7 @@ JavaScriptCompiler.prototype = {
     for (i = 0, l = opcodes.length; i < l; i++) {
       opcode = opcodes[i];
 
-      if(opcode.opcode === 'DECLARE') {
-        this[opcode.name] = opcode.value;
-      } else {
-        this[opcode.opcode].apply(this, opcode.args);
-      }
+      this[opcode.opcode].apply(this, opcode.args);
 
       // Reset the stripNext flag if it was not set by this operation.
       if (opcode.opcode !== this.stripNext) {