nl_tokens: Saves a sprite to a file
pl_tokens: function SavespriteCommand ( args ) { var parsed = new statements . ArgumentStatement ( args ) ; if ( parsed . args . length < 2 ) throw new SyntaxError ( 'SAVESPRITE command requires 2 arguments' ) ; this . <mask> = parsed . args [ 0 ] ; this . fileName = parsed . args [ 1 ] ; }