Commit 2022-06-29 22:22 501c1d41

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feat(linear_algebra/linear_pmap): add has_smul and ext (#14915) Adds the type-class has_smul for partially defined linear maps. We proof the ext lemma.

Estimated changes

Modified src/linear_algebra/linear_pmap.lean

added theorem linear_pmap.coe_smul

added theorem linear_pmap.ext

added theorem linear_pmap.smul_apply