Nuprl Lemma : bind-class_wf

[Info,A,B:Type]. ∀[X:EClass(A)]. ∀[Y:A ─→ EClass(B)].  (X >x> Y[x] ∈ EClass(B))


Proof




Definitions occuring in Statement :  bind-class: X >x> Y[x] eclass: EClass(A[eo; e]) uall: [x:A]. B[x] so_apply: x[s] member: t ∈ T function: x:A ─→ B[x] universe: Type
Lemmas :  es-le-before_wf2 list-subtype-bag es-E_wf event-ordering+_subtype es-le_wf bag_wf bag-combine_wf eclass_wf eo-forward_wf member-eo-forward-E equal_wf Id_wf es-loc_wf event-ordering+_wf
\mforall{}[Info,A,B:Type].  \mforall{}[X:EClass(A)].  \mforall{}[Y:A  {}\mrightarrow{}  EClass(B)].    (X  >x>  Y[x]  \mmember{}  EClass(B))



Date html generated: 2015_07_17-PM-00_43_03
Last ObjectModification: 2015_01_27-PM-11_09_56

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