(It's blue in non-inverted colors.) Just a small utility handy to have. It's not done yet though, once it's done I'll give it a proper repository for it.
^ assert position at start of the string
[^ ]* match a single character not present in the list below
Quantifier: * Between zero and unlimited times, as many times as possible, giving back as needed [greedy]
(space) the literal character (space)
$ assert position at end of the string
