DSL EXPRESSION:
1 * (2 + 3)


AST:
"block" [tt:block] [nt:StatementBlock]
    "*" [tt:op_star] [nt:BareBoolean]
        "*" [tt:op_star] [nt:Operator]
            "1" [tt:int_literal] [nt:int_literal]
            "+" [tt:op_plus] [nt:Parenthesized]
                "+" [tt:op_plus] [nt:Operator]
                    "2" [tt:int_literal] [nt:int_literal]
                    "3" [tt:int_literal] [nt:int_literal]

