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Theorem pfun.preimage_as_subtype

Modification history

2019-02-08 09:28
src/data/pfun.lean
feat(order/filter): convergence for relations and partial functions
Modified pfun.preimage_as_subtypeView on Github →
2019-02-08 09:28
src/data/pfun.lean
feat(data/pfun): add restrict, preimage, core, etc.
Added pfun.preimage_as_subtypeView on Github →