for i, tc := range cases {
		err := p.ParseString(tc, &s)
		if err != nil {
			t.Fatalf("%d: %v", i, err)
		}

		// repr.Println(s, repr.Indent("  "), repr.OmitEmpty(true))
	}
}

func TestSqlLexerArithOps(t *testing.T) {
	s := bytes.NewBuffer([]byte("year from select month hour distinct"))
	lex, err := sqlLexer.Lex(s)
	if err != nil {
		t.Fatal(err)
	}
	tokens, err := lexer.ConsumeAll(lex)