Theorem pullback_nonzero

Modification history

2023-09-06 06:13
Mathlib/Algebra/GroupWithZero/Defs.lean
chore: delay import of NeZero until after basic hierarchy (#6970)
Modified pullback_nonzeroView on Github →
2022-11-20 07:08
Mathlib/Algebra/GroupWithZero/Defs.lean
feat: port remaining missing Algebra.GroupWithZero.Defs (#563) …
Added pullback_nonzeroView on Github →