Nuprl Lemma : null-class-is-empty

[es,e:Top].  (Null es {})


Proof




Definitions occuring in Statement :  null-class: Null uall: [x:A]. B[x] top: Top apply: a sqequal: t empty-bag: {}
Lemmas :  top_wf

Latex:
\mforall{}[es,e:Top].    (Null  es  e  \msim{}  \{\})



Date html generated: 2015_07_21-PM-03_04_15
Last ObjectModification: 2015_01_27-PM-07_23_13

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