Who Cites es-tag?
es-tag	Def tag(e) == tag(kind(e))
es-kind	Def kind(e) == 1of(2of(2of(2of(2of(2of(2of(2of(es))))))))(e)
tagof	Def tag(k) == 2of(outl(k))
	Thm* k:Knd. isrcv(k)  tag(k)  Id
pi2	Def 2of(t) == t.2
	Thm* A:Type, B:(AType), p:(a:AB(a)). 2of(p)  B(1of(p))
pi1	Def 1of(t) == t.1
	Thm* A:Type, B:(AType), p:(a:AB(a)). 1of(p)  A
outl	Def outl(x) == InjCase(x; y. y; z. "???")
	Thm* A,B:Type, x:A+B. isl(x)  outl(x)  A

Syntax:

tag(e)

has structure:

es-tag(es; e)

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