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Theorem list.append_foldl

Modification history

2020-02-25 22:59
src/data/list/basic.lean
chore(data/list/basic): drop `append_foldl` and `append_foldr`, add `map_nil` and `prod_singleton` (#2057) …
Deleted list.append_foldlView on Github →
2017-07-24 00:42
data/list/basic.lean
refactor(*): move in some nat lemmas …
Added list.append_foldlView on Github →