lib/compiler.js
function onCompiled(err, compiled) {
    if(err) return callback(err);

    var func;

    try {
      func = new Function("$template",
                          "$tools",
                          "_",
                          "$data",
                          "$helpers",
                          "$callback",
                          compiled);
    } catch(err) {
      return callback(err);
    }

    func.$helpers = _this.helpers;

    callback(null, func);
  }
function onCompiled(err, compiled) {
    if(err) return callback(err);

    var func;

    try {
      func = new Function("$template",
                          "$tools",
                          "_",
                          "$data",
                          "$helpers",
                          "$callback",
                          compiled);
    } catch(err) {
      return callback(err);
    }

    func.$helpers = _this.helpers;

    callback(null, func);
  }
function onCompiled ( err , compiled ) { if ( err ) return callback ( err ) ; var func ; try { func = new Function ( "$template" , "$tools" , "_" , "$data" , "$helpers" , "$callback" , compiled ) ; } catch ( err ) { return callback ( err ) ; } func . $helpers = _this . helpers ; callback ( null , func ) ; }
Callback for Compiler#_compileTokens
Callback for Compiler#_compileTokens