Nuprl Lemma : atomic-values-evalall

∀[x:Base]. (evalall(x))↓ supposing x ∈ atomic-values()


Proof




Definitions occuring in Statement :  atomic-values: atomic-values(),  has-value: (a)↓,  evalall: evalall(t),  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  member: t ∈ T,  base: Base
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  uimplies: b supposing a,  has-value: (a)↓,  prop: ℙ,  all: ∀x:A. B[x],  implies: P ⇒ Q,  atomic-values: atomic-values(),  Value: Value(),  is-atomic: is-atomic(x),  evalall: evalall(t),  or: P ∨ Q,  assert: ↑b,  ifthenelse: if b then t else f fi ,  bfalse: ff,  false: False,  top: Top,  outl: outl(x),  outr: outr(x),  btrue: tt
Lemmas referenced :  equal-wf-base,  atomic-values_wf,  base_wf,  equal_wf,  has-value-implies-dec-ispair-2,  top_wf,  has-value-implies-dec-isinl-2,  has-value-implies-dec-isinr-2
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  sqequalRule,  sqequalHypSubstitution,  axiomSqleEquality,  hypothesis,  extract_by_obid,  isectElimination,  thin,  hypothesisEquality,  because_Cache,  isect_memberEquality,  equalityTransitivity,  equalitySymmetry,  lambdaFormation,  setElimination,  rename,  dependent_functionElimination,  independent_functionElimination,  callbyvalueReduce,  unionElimination,  voidElimination,  voidEquality

Latex:
\mforall{}[x:Base].  (evalall(x))\mdownarrow{}  supposing  x  \mmember{}  atomic-values()



Date html generated: 2017_04_17-AM-09_07_26
Last ObjectModification: 2017_02_27-PM-05_14_59

Theory : rec_values


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