DSL EXPRESSION:
1 *  2 // 3


AST:
"block" [tt:block] [nt:StatementBlock]
    "//" [tt:op_slash_slash] [nt:BareBoolean]
        "//" [tt:op_slash_slash] [nt:Operator]
            "*" [tt:op_star] [nt:Operator]
                "1" [tt:int_literal] [nt:int_literal]
                "2" [tt:int_literal] [nt:int_literal]
            "3" [tt:int_literal] [nt:int_literal]

