nl_tokens: Pauses execution until RETURN is pressed
pl_tokens: function PauseCommand ( args , define ) { if ( args . length ) { this . message = new statements . ExpressionStatement ( args , define ) ; if ( this . <mask> . error ) throw this . message . error ; } else this . message = new statements . StringStatement ( "[<< Paused, Press RETURN to Continue >>]" ) ; }