Nuprl Lemma : es-choose_wf 0,22

es:ES, i:Id. Choose(i b:Id(x:Idvartype(i;x))(kindtype(i;locl(b))+Unit) 
latex


DefinitionsUnit, Type, t  T, f(a), left+right, Id, x:AB(x), x:AB(x), act(k), locl(a), tag(k), lnk(k), isrcv(k), if b t else f fi, P & Q, es-Choose(es), es-V(es), es-M(es), es-T(es), Choose(i), kindtype(i;k), vartype(i;x), x:AB(x), ES
Lemmasevent system wf, Id wf, unit wf

origin