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Theorem ulift.rat_cast_down

Modification history

2023-03-17 00:32
src/algebra/ring/ulift.lean
chore(algebra/ring/ulift): Split off and golf field instances (#18590) …
Deleted ulift.rat_cast_downView on Github →
2022-07-19 18:28
src/algebra/ring/ulift.lean
chore({algebra,data/rat}): use forgetful inheritance for `algebra_rat` (#14894) …
Added ulift.rat_cast_downView on Github →