lexer grammar Simple;

options
{
language = Java;
}

@header
{
  package test;
}

fragment DOT_PROG: ;
fragment DOT_SL: ;
fragment DOT_PRINT: ;
fragment DOT_ADD: ;
fragment DOT_SPP: ;

DOT: '.'
  (
  ('PROG')=>'PROG' {$type=DOT_PROG;}
  |('SL')=>'SL' {$type=DOT_SL;}
  |('PRT')=>'PRT' {$type=DOT_PRINT;}
//  |('ADD')=>'ADD' {$type=DOT_ADD;}
  |('SPP')=>'SPP' {$type=DOT_SPP;}
  )?
  ;

WORD: ('A'..'Z')+;