Mathlib v3 is deprecated. Go to Mathlib v4

Theorem function.rel_update_iff

Modification history

2021-01-04 08:50
src/logic/function/basic.lean
chore(logic/function): generalize `rel_update_iff` to `forall_update_iff` (#5601)
Deleted function.rel_update_iffView on Github →
2020-11-22 22:06
src/logic/function/basic.lean
chore(order/basic): add `le_update_iff` and `update_le_iff` (#5080) …
Added function.rel_update_iffView on Github →