

TOKEN : { <SEMI: ";" > }

TOKEN : { <INT_LITERAL: (<DIGIT>)+ > }
TOKEN : { <#DIGIT: ["0"-"9"] > }

SKIP :
{
  " "
| "\t"
| "\f"
| "\r"
| "\n"
}

SKIP : { <SINGLE_LINE_COMMENT: "//" (~["\r","\n"])* ["\r","\n"] > }