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when toggle format what by license comment
Nov 25, 2019 at 19:29 comment added Dave Tweed If it IS important to react to every incoming edge, you may want something called a "counting semaphore". I can add that to my answer if you need it.
Nov 25, 2019 at 18:33 comment added David Given I had completely not thought of doing that! That's a big improvement, thanks.
Nov 25, 2019 at 1:13 history answered Dave Tweed CC BY-SA 4.0