Commit 2020-10-20 05:38 b46190f9
View on Github →chore(data/finsupp): minor review (#4712)
- add a few lemmas about injectivity of
coe_fn
etc; - simplify definition of
finsupp.on_finset
; - replace the proof of
support_on_finset
byrfl
; - make
finsupp.mem_support_on_finset
asimp
lemma.