nl_tokens: Callback for Compiler#_compileTokens
pl_tokens: function onCompiled ( err , compiled ) { if ( <mask> ) 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 ) ; }