(2steps total) PrintForm Definitions list 1 Sections StandardLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: length append

  T:Type, as,bs:T List. ||as @ bs|| = ||as||+||bs||

By: UnivCD


Generated subgoal:

1 1. T : Type
2. as : T List
3. bs : T List
  ||as @ bs|| = ||as||+||bs||

1 step

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

(2steps total) PrintForm Definitions list 1 Sections StandardLIB Doc