(3steps total) PrintForm Definitions list 1 Sections StandardLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: append back nil 1

1. T : Type
2. as : T List
  (as @ nil) = as


By: ListInd 2 THEN AbReduce 0


Generated subgoal:

1 3. u : T
4. v : T List
5. (v @ nil) = v
  u.(v @ nil) = u.v

1 step

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

(3steps total) PrintForm Definitions list 1 Sections StandardLIB Doc