DSL EXPRESSION:
1  >  2  >  3


AST:
"block" [tt:block] [nt:StatementBlock]
    ">" [tt:op_gt] [nt:BareBoolean]
        ">" [tt:op_gt] [nt:Operator]
            ">" [tt:op_gt] [nt:Operator]
                "1" [tt:int_literal] [nt:int_literal]
                "2" [tt:int_literal] [nt:int_literal]
            "3" [tt:int_literal] [nt:int_literal]

