U
underlander@mastodon.social
@underlander@mastodon.social
Birth, school, work ...
Profilbild: James Finlayson staring indignantly through a window.
Title image: Part of the Metamatch proof for 2 + 2 = 4 (https://us.metamath.org/mpeuni/2p2e4.html)
Reputation
0
Profile views
1
Joined
Last Online