| Some definitions of interest. |
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equiv_rel_sep | Def EquivRel on A, R == EquivRel u,v:A. R(u;v) |
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same_range_sep | Def same_range_sep(A; B) == f,g. j:B. (i:A. f(i) = j) (i:A. g(i) = j) |
| | Thm* same_range_sep(A; B) (AB)(AB)Prop |
| | Thm* same_range_sep(A; B) (A inj B)(A inj B)Prop |