Template talk:Common logical symbols

Where is ↓ ?

Where is Pierce's arrow? — Preceding unsigned comment added by Нимтар (talk • contribs) 13:29, 15 August 2017 (UTC)

Only at List of logic symbols#Advanced and rarely used logical symbols. "Common logical symbols" in the heading links to that article. I'm not sure it belongs in the short list of common logical symbols. PrimeHunter (talk) 21:49, 15 August 2017 (UTC)