IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
hres exists wd1 1. 'a : S
2. P : 'a 3. B : 'a (res_exists('a;x.P(x);x.B(x))) = (x:'a. ((P(x))(B(x))))
By:
Unab [`res_exists`] THEN Simpsetp [`bequal`] THEN StrongAuto
THEN
Try HypBackchain
THEN
StrongAuto
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html