IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
member map1 1. T : Type
2. T' : Type
3. a : T List
4. x : T' 5. f : TT' 6. i:. i<||map(f;a)|| & x = map(f;a)[i]
y:T. (i:. i<||a|| & y = a[i]) & x = f(y)
By:
ExRepD THEN RWW Thm*f:(AB), as:A List. ||map(f;as)|| = ||as|| -2
THEN
RWW Thm*f:(AB), as:A List, n:||as||. map(f;as)[n] = f(as[n]) -1