(4steps total) PrintForm Definitions Lemmas mb event system 3 Sections EventSystems Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: member-es-before 1

1. the_es : ES
2. WellFnd{i}(E;x,y.(x <loc y))
3. j : E
4. k:E. (k <loc j (e:E. (e  before(k))  (e <loc k))
5. e : E
6. first(j)
  (e  nil)  (e <loc j)


By: Inst Thm* the_es:ES, j,e:E. first(j (e <loc j) [the_es;j;e]
THEN
ObviousContradiction [-1]


Generated subgoals:

None

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

(4steps total) PrintForm Definitions Lemmas mb event system 3 Sections EventSystems Doc