Mathlib v3 is deprecated. Go to Mathlib v4

Theorem subfield_class.coe_rat_cast

Modification history

2022-07-19 18:28
src/field_theory/subfield.lean
chore({algebra,data/rat}): use forgetful inheritance for `algebra_rat` (#14894) …
Added subfield_class.coe_rat_castView on Github →