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Theorem list.eq_or_ne_mem_of_mem

Modification history

2021-05-07 09:30
src/data/list/basic.lean
refactor(*): more choice-free proofs (#7455) …
Modified list.eq_or_ne_mem_of_memView on Github →
2018-07-30 10:25
data/list/basic.lean
chore(data/list): add prod.erase; cleanup
Added list.eq_or_ne_mem_of_memView on Github →