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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