Who Cites es-before?
es-before	Def before(e) == if first(e) nil else before(pred(e)) @ [pred(e)] fi Def (recursive)
es-pred	Def pred(e) Def == 1of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of( Def == 1of(es)))))))))))))))) Def == (e)
append	Def as @ bs == Case of as; nil  bs ; a.as'  [a / (as' @ bs)]  (recursive)
	Thm* T:Type, as,bs:T List. (as @ bs)  T List
es-first	Def first(e) Def == 1of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of( Def == 1of(es))))))))))))))) Def == (e)
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

Syntax:

before(e)

has structure:

es-before(es; e)

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