IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
nsub bij least preimage inverse11 1. a : 2. f : a bija 3. fa ontoa 4. faa 5. Bij(a; a; f) [not for witness]
InvFuns(a;a;f;y.least x:. f(x)=y)
By:
Use:[a | a | f]
Inst: Thm*f:(a ontob). (y.least x:. f(x)=y) b inja THEN
Analyze-1