Is It Really Fast and Easy to Write Complex Regular Expressions?

i like tha, the either option. It's either this or y, that for exam,. Like m hehee wg, exactly. Five digits plus option white splace, plus one or more non wide space. That's very readable. If you read that second time, you'd know exactly what that did. Even if you good at regular expressions, i've been using it for 15 years. But am, now it's just easier to work with.