Nuprl Lemma : node_complete_wf
∀n:node. (node_complete{i:l}(n) ∈ ℙ)
Proof
Definitions occuring in Statement : 
node_complete: node_complete{i:l}(n)
, 
node: node
, 
prop: ℙ
, 
all: ∀x:A. B[x]
, 
member: t ∈ T
Definitions unfolded in proof : 
all: ∀x:A. B[x]
, 
member: t ∈ T
, 
node_complete: node_complete{i:l}(n)
, 
prop: ℙ
, 
and: P ∧ Q
, 
uall: ∀[x:A]. B[x]
, 
node: node
, 
pi1: fst(t)
, 
so_lambda: λ2x.t[x]
, 
top: Top
, 
so_apply: x[s]
, 
pi2: snd(t)
Lemmas referenced : 
l_all_wf2, 
dl-prop_wf, 
l_member_wf, 
pi1_wf_top, 
list_wf, 
istype-void, 
dl-localT_wf, 
dl-prop-obj_wf, 
dl-localF_wf, 
node_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
lambdaFormation_alt, 
cut, 
sqequalRule, 
productEquality, 
introduction, 
extract_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
hypothesis, 
productElimination, 
hypothesisEquality, 
lambdaEquality_alt, 
independent_pairEquality, 
isect_memberEquality_alt, 
voidElimination, 
universeIsType, 
setElimination, 
rename, 
because_Cache, 
applyEquality, 
dependent_functionElimination, 
inhabitedIsType, 
setIsType
Latex:
\mforall{}n:node.  (node\_complete\{i:l\}(n)  \mmember{}  \mBbbP{})
Date html generated:
2020_05_20-AM-09_02_04
Last ObjectModification:
2019_11_27-PM-02_29_16
Theory : dynamic!logic
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