Nuprl Lemma : co-ones_wf
co-ones() ∈ colist(ℤ)
Proof
Definitions occuring in Statement : 
co-ones: co-ones()
, 
colist: colist(T)
, 
member: t ∈ T
, 
int: ℤ
Definitions unfolded in proof : 
co-ones: co-ones()
, 
colist: colist(T)
, 
member: t ∈ T
, 
uall: ∀[x:A]. B[x]
, 
so_lambda: λ2x.t[x]
, 
so_apply: x[s]
, 
subtype_rel: A ⊆r B
Lemmas referenced : 
fix_wf_corec-alt-proof, 
b-union_wf, 
unit_wf2, 
subtype_rel_b-union-right
Rules used in proof : 
sqequalSubstitution, 
sqequalRule, 
sqequalReflexivity, 
sqequalTransitivity, 
computationStep, 
cut, 
lemma_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
lambdaEquality, 
hypothesis, 
productEquality, 
intEquality, 
hypothesisEquality, 
universeEquality, 
isect_memberEquality, 
independent_pairEquality, 
natural_numberEquality, 
applyEquality, 
cumulativity
Latex:
co-ones()  \mmember{}  colist(\mBbbZ{})
Date html generated:
2016_05_15-PM-10_11_27
Last ObjectModification:
2015_12_27-PM-05_58_38
Theory : eval!all
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