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

Syntax:

tag(k)

has structure:

tagof(k)

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