Nuprl Lemma : oal_cons_pr_wf
∀a:LOSet. ∀b:AbDMon. ∀ws:|oal(a;b)|. ∀x:|a|. ∀y:|b|.
  ((↑before(x;map(λx.(fst(x));ws))) 
⇒ (¬(y = e ∈ |b|)) 
⇒ (oal_cons_pr(x;y;ws) ∈ |oal(a;b)|))
Proof
Definitions occuring in Statement : 
oal_cons_pr: oal_cons_pr(x;y;ws)
, 
oalist: oal(a;b)
, 
before: before(u;ps)
, 
map: map(f;as)
, 
assert: ↑b
, 
pi1: fst(t)
, 
all: ∀x:A. B[x]
, 
not: ¬A
, 
implies: P 
⇒ Q
, 
member: t ∈ T
, 
lambda: λx.A[x]
, 
equal: s = t ∈ T
, 
abdmonoid: AbDMon
, 
grp_id: e
, 
grp_car: |g|
, 
loset: LOSet
, 
set_car: |p|
Definitions unfolded in proof : 
oal_cons_pr: oal_cons_pr(x;y;ws)
Lemmas referenced : 
cons_in_oalist
Rules used in proof : 
sqequalSubstitution, 
sqequalRule, 
sqequalReflexivity, 
sqequalTransitivity, 
computationStep, 
lemma_by_obid
Latex:
\mforall{}a:LOSet.  \mforall{}b:AbDMon.  \mforall{}ws:|oal(a;b)|.  \mforall{}x:|a|.  \mforall{}y:|b|.
    ((\muparrow{}before(x;map(\mlambda{}x.(fst(x));ws)))  {}\mRightarrow{}  (\mneg{}(y  =  e))  {}\mRightarrow{}  (oal\_cons\_pr(x;y;ws)  \mmember{}  |oal(a;b)|))
Date html generated:
2016_05_16-AM-08_15_53
Last ObjectModification:
2015_12_28-PM-06_28_36
Theory : polynom_2
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