IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
hlength map 'b,'a:S.
all(l:hlist('a). all(f:'a'b. equal(length(map(f,l)),length(l))))
By:
HOL "hlength_map"
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
'b,'a:S.
all(
l:hlist('a). all(
'b. equal(length(map(f,l)),length(l))))
