Nuprl Lemma : eclass1_local

∀[Info,B,C:Type]. ∀[X:EClass(B)].  ∀f:Id ─→ B ─→ C. (LocalClass(X) ⇒ LocalClass((f o X))) supposing valueall-type(C)


Proof




Definitions occuring in Statement :  eclass1: (f o X),  local-class: LocalClass(X),  eclass: EClass(A[eo; e]),  Id: Id,  valueall-type: valueall-type(T),  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  all: ∀x:A. B[x],  implies: P ⇒ Q,  function: x:A ─→ B[x],  universe: Type
Lemmas :  equal-wf-base,  base_wf,  eclass1-program_wf,  local-class_wf,  Id_wf,  valueall-type_wf,  eclass_wf,  es-E_wf,  event-ordering+_subtype,  event-ordering+_wf

Latex:
\mforall{}[Info,B,C:Type].  \mforall{}[X:EClass(B)].
    \mforall{}f:Id  {}\mrightarrow{}  B  {}\mrightarrow{}  C.  (LocalClass(X)  {}\mRightarrow{}  LocalClass((f  o  X)))  supposing  valueall-type(C)



Date html generated: 2015_07_22-PM-00_01_45
Last ObjectModification: 2015_01_28-AM-09_53_43

Home Index