(8steps total) PrintForm Definitions Lemmas hol list 1 Sections HOLlib Doc
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At: hnil def 1 2 1 1 1 1

1. 'a : S
2. n : 
3. n<0
  arb('a) = (@e:'a. true)


By: Inst Thm* 'a:S. equal(arb,select(x:'a. t)) [] THEN HN THEN StrongAuto
THEN
Try (Complete (Unfold `label` 0))
THEN
Last BackThru
THEN
StrongAuto
THEN
Try (Complete (Unfold `label` 0))


Generated subgoals:

None

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

(8steps total) PrintForm Definitions Lemmas hol list 1 Sections HOLlib Doc