Nuprl Lemma : es-interface-image-trivial

∀[Info,A:Type]. ∀[X:EClass(A)].  (λx.x'X = X ∈ EClass(A))


Proof




Definitions occuring in Statement :  es-interface-image: f'Ia,  eclass: EClass(A[eo; e]),  uall: ∀[x:A]. B[x],  lambda: λx.A[x],  universe: Type,  equal: s = t ∈ T
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  es-interface-image: f'Ia,  eclass: EClass(A[eo; e]),  eclass-compose1: f o X,  uimplies: b supposing a,  all: ∀x:A. B[x],  guard: {T},  iff: P ⇐⇒ Q,  and: P ∧ Q,  rev_implies: P ⇐ Q,  implies: P ⇒ Q,  subtype_rel: A ⊆r B,  so_lambda: λ2x y.t[x; y],  so_apply: x[s1;s2]

Latex:
\mforall{}[Info,A:Type].  \mforall{}[X:EClass(A)].    (\mlambda{}x.x'X  =  X)



Date html generated: 2016_05_16-PM-10_27_00
Last ObjectModification: 2015_12_29-AM-11_06_57

Theory : event-ordering


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