Nuprl - Proof: surj typing imp le

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: surj typing imp le

a,b:

. (

(

a onto

b))

By:

Auto

Generated subgoal:

1 1. a :
2. b :
3. (a onto b)
ba
1 step

About:

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html