Nuprl - Proof: es-kind-rcv 1 1 2 1 2 1

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At: es-kind-rcv 1 1 2 1 2 1

1. es : ES
2. l : IdLnk
3. tg : Id
4. e : E
5. kind(e) = rcv(l; tg)
6. True
7. isrcv(e)
8.

loc(sender(e)) = source(l)
9. sends(lnk(e);sender(e)) = nil
10. index(e)

||sends(lnk(e);sender(e))||

loc(sender(e)) = source(l)

By:	Subst' (\|\|sends(lnk(e);sender(e))\|\| = \|\|nil\|\|) -1

Generated subgoals:

1   ||sends(lnk(e);sender(e))|| = ||nil||
1 step

2 10. index(e)  ||nil||
  loc(sender(e)) = source(l)
1 step

About:

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

1	\|\|sends(lnk(e);sender(e))\|\| = \|\|nil\|\|	1 step
2	10. index(e) \|\|nil\|\| loc(sender(e)) = source(l)	1 step