Rename instance `finmap_lookup_total` → `map_lookup_total`.

See merge request iris/stdpp!220

add map_zip_diag and the lemmas required for that

See merge request iris/stdpp!217

remove unused find_pat tactic

Closes #93

See merge request iris/stdpp!219

add rename-by-pattern tactic

See merge request iris/stdpp!218

Remove hint db and import of omega, since omega will be removed from Coq.

See merge request iris/stdpp!216

fix and reject warnings on Coq 8.13

See merge request iris/stdpp!214

add zip_with_diag and zip_diag

See merge request iris/stdpp!215

See https://github.com/coq/coq/pull/13741#issuecomment-762761112

add set_map_union, set_map_singleton

See merge request iris/stdpp!213

prove map_size_delete, map_size_insert_Some, map_to_list_delete

See merge request iris/stdpp!208

Rename `seq_S_snoc` into `seq_S` to be consistent with Coq's stdlib

See merge request iris/stdpp!212

upstream some list_numbers lemmas from Perennial

See merge request iris/stdpp!211