Timeline for Who first wrote, “one person’s modus ponens is another’s modus tollens”?
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 28, 2021 at 8:45 | answer | added | Rand al'Thor♦ | timeline score: 3 | |
| Oct 27, 2021 at 20:01 | history | asked | Gareth Rees | CC BY-SA 4.0 |