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Def to_principal_ideal

Modification history

2022-01-05 23:45
src/ring_theory/class_group.lean
chore(*): notation for `units` (#11236)
Modified to_principal_idealView on Github →
2021-08-18 12:08
src/ring_theory/class_group.lean
feat(ring_theory): define the ideal class group (#8626) …
Added to_principal_idealView on Github →