"The negative look-behind essentially looks to see if the specified expression is present and then fails if so. The absence operator, however, ensures that anything that isn’t the specified expression will match."
In reply to Re^2: [OT] Thoughts on Ruby's new absent operator?
by Anonymous Monk
in thread [OT] Thoughts on Ruby's new absent operator?
by perlancar
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |