Nuprl Lemma : es-interface-or-right_wf
∀[Info,A,B:Type]. ∀[X:EClass(one_or_both(A;B))].  (es-interface-or-right(X) ∈ EClass(B))
Proof
Definitions occuring in Statement : 
es-interface-or-right: es-interface-or-right(X)
, 
eclass: EClass(A[eo; e])
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
universe: Type
, 
one_or_both: one_or_both(A;B)
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
es-interface-or-right: es-interface-or-right(X)
, 
so_lambda: λ2x y.t[x; y]
, 
subtype_rel: A ⊆r B
, 
so_apply: x[s1;s2]
Latex:
\mforall{}[Info,A,B:Type].  \mforall{}[X:EClass(one\_or\_both(A;B))].    (es-interface-or-right(X)  \mmember{}  EClass(B))
Date html generated:
2016_05_16-PM-10_42_44
Last ObjectModification:
2015_12_29-AM-10_52_49
Theory : event-ordering
Home
Index