Nuprl Lemma : Rall_wf 11,40

T:Type, L:(T List), R:({x:T| (x  L)} es_realizer{i:l}). Rall(Lx.R(x))  es_realizer{i:l} 
latex


Definitionsx(s), Rall(Lx.R(x)), t  T, x:AB(x), prop{i:l}
Lemmasl member wf, es realizer wf, map-wf2, Rlist wf

origin