IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
hcons def1211122 1. 'a : S
2. h : 'a 3. t : hlist('a)
4. n : 5. n<||t||+1
6. n = 0
7. n>0
cons(h; t)[n] = 1of(rep_list('a;t))(n-1) 'a
By:
Unab [`rep_list`] THEN Simp THEN StrongAuto THEN BifCase THEN Simp
THEN
StrongAuto