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Def sub_abs_le_abs_sub

Modification history

2019-10-03 17:37
src/algebra/order_functions.lean
chore(*): fix errors in library and sanity_check (#1499) …
Deleted sub_abs_le_abs_subView on Github →
2018-01-19 16:18
algebra/functions.lean
feat(data/real,*): supporting material for metric spaces
Added sub_abs_le_abs_subView on Github →