After speed opts
ok 1 - ./xt/grammars/pegex.pgx parses in 0.023583 seconds
ok 2 - ./xt/grammars/testml.pgx parses in 0.026173 seconds
ok 3 - ./xt/grammars/json.pgx parses in 0.006736 seconds
ok 4 - ./xt/grammars/yaml.pgx parses in 0.013502 seconds
ok 5 - ./xt/grammars/kwim.pgx parses in 0.009767 seconds
ok 6 - ./xt/grammars/drinkup.pgx parses in 0.008051 seconds
ok 7 - ./xt/grammars/pg-lexer.pgx parses in 0.146066 seconds
ok 8 - ./xt/grammars/Pg.pgx parses in 1.13819 seconds
