Theorem List.perm_dlookup

Modification history

2025-09-29 09:44
Mathlib/Data/List/Sigma.lean
chore(Data/List/Sigma): remove redundant hypothesis from `List.perm_dlookup` (#30060) …
Modified List.perm_dlookupView on Github →
2023-01-16 14:40
Mathlib/Data/List/Sigma.lean
style: Nodupkeys -> no/NodupKeys dedupkeys -> dedupKeys (#1592) …
Modified List.perm_dlookupView on Github →
2023-01-13 09:04
Mathlib/Data/List/Sigma.lean
feat: port Mathlib.Data.List.Sigma (#1493)
Added List.perm_dlookupView on Github →