Nuprl Lemma : lookup-list-map-isEmpty_wf

[Key,Value:Type]. ∀[m:lookup-list-map-type(Key;Value)].  (lookup-list-map-isEmpty(m) ∈ 𝔹)


Proof




Definitions occuring in Statement :  lookup-list-map-isEmpty: lookup-list-map-isEmpty(m) lookup-list-map-type: lookup-list-map-type(Key;Value) bool: 𝔹 uall: [x:A]. B[x] member: t ∈ T universe: Type
Lemmas :  null_wf3 subtype_rel_list top_wf lookup-list-map-type_wf
\mforall{}[Key,Value:Type].  \mforall{}[m:lookup-list-map-type(Key;Value)].    (lookup-list-map-isEmpty(m)  \mmember{}  \mBbbB{})



Date html generated: 2015_07_17-AM-08_23_56
Last ObjectModification: 2015_04_02-PM-05_44_54

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