Sets.MorphismMethods.restrict_domain: New #1897
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Of course this copy-paste from the Cython file does not work |
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This is a special case of
Map.extend_domain(), more suitably named (at least!) for the case of subobjects of the domain / injective embeddings into the domain and matching the existing methodsrestrict_domain()of matrices, matrix morphisms, abelian variety morphisms.