} == {k:
| i 
k < j }
m,n:. {m..n} 
Type
f:(A
B), g:(BA). InvFuns(A;B;f;g)A,B:Type. (A ~ B) Propx:A. g(f(x)) = x) & (y:B. f(g(y)) = y)f:(AB), g:(BA). InvFuns(A;B;f;g) Prop| Some definitions of interest. | |
| int_seg | } == {k:| i k < j } |
| m,n:. {m..n} Type | |
| one_one_corr_2 | f:(AB), g:(BA). InvFuns(A;B;f;g) |
| A,B:Type. (A ~ B) Prop | |
| inv_funs_2 | x:A. g(f(x)) = x) & (y:B. f(g(y)) = y) |
| f:(AB), g:(BA). InvFuns(A;B;f;g) Prop |
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