Nuprl Lemma : strict_wf

∀F:Base. (strict(F) ∈ ℙ)


Proof




Definitions occuring in Statement :  strict: strict(F),  prop: ℙ,  all: ∀x:A. B[x],  member: t ∈ T,  base: Base
Definitions unfolded in proof :  all: ∀x:A. B[x],  member: t ∈ T,  strict: strict(F),  uall: ∀[x:A]. B[x],  so_lambda: λ2x.t[x],  implies: P ⇒ Q,  prop: ℙ,  so_apply: x[s]
Lemmas referenced :  is-exception_wf,  has-value_wf_base,  base_wf,  all_wf,  and_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation,  cut,  sqequalRule,  lemma_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesis,  lambdaEquality,  functionEquality,  baseApply,  closedConclusion,  baseClosed,  hypothesisEquality,  sqequalIntensionalEquality

Latex:
\mforall{}F:Base.  (strict(F)  \mmember{}  \mBbbP{})



Date html generated: 2016_05_13-PM-03_23_11
Last ObjectModification: 2016_01_14-PM-06_46_16

Theory : call!by!value_1


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