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Theorem ring_hom.map_div'

Modification history

2020-03-12 18:52
src/algebra/field.lean
chore(algebra/field*, field_theory/subfield): drop some `x ≠ 0`, use `division_ring` (#2136) …
Deleted ring_hom.map_div'View on Github →
2020-02-17 21:45
src/algebra/field.lean
refactor(algebra/field): partially migrate to bundled homs (#1999) …
Added ring_hom.map_div'View on Github →