diff .hgtags @ 189:540b845ea2de

Axiom of choies implies p ∨ ( ¬ p )
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Thu, 25 Jul 2019 14:42:19 +0900
parents e75fad60cf8c
children 0a1804cc9d0a
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