(2steps total) PrintForm Definitions hol list 1 Sections HOLlib Doc
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At: hhd nuprl 1

1. 'a : S
2. l : 'a List
3. mt(l)
  if null(l) then arb('a) else head(l) fi  = head(l)


By: BifCase THEN Simp THEN StrongAuto


Generated subgoals:

None

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

(2steps total) PrintForm Definitions hol list 1 Sections HOLlib Doc