IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
map length A,B:Type, f:(AB), as:A List. ||map(f;as)|| = ||as||
By:
UnivCD THEN ListInd -1 THEN AbReduce 0
Generated subgoals:
1
1. A : Type
2. B : Type
3. AB 4. A List
0 = 0
Auto
2
1. A : Type
2. B : Type
3. f : AB 4. A List
5. A 6. v : A List
7. ||map(f;v)|| = ||v||
||map(f;v)||+1 = ||v||+1
Auto
About:
IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html