I think it needs an option to match all results, not just the first. This would let me test a regex against many strings at once. You could allow this by adding

I think it needs an option to match all results, not just the first. This would let me test a regex against many strings at once. You could allow this by adding, below the bubbles, two radio buttons labeled "search" and "findall" - I those are the corresponding Python methods, as far as I can tell.