Nuprl Lemma : es-decl-set-ds_wf

[dd:DeclSet]. ∀[i:Id].  ds(dd;i) ∈ x:Id fp-> Type supposing (i ∈ |dd|)


Proof




Definitions occuring in Statement :  es-decl-set-ds: ds(dd;i) es-decl-set-domain: |dd| es-decl-set: DeclSet fpf: a:A fp-> B[a] Id: Id l_member: (x ∈ l) uimplies: supposing a uall: [x:A]. B[x] member: t ∈ T universe: Type
Lemmas :  l_member_wf Id_wf es-decl-set-domain_wf es-decl-set_wf
\mforall{}[dd:DeclSet].  \mforall{}[i:Id].    ds(dd;i)  \mmember{}  x:Id  fp->  Type  supposing  (i  \mmember{}  |dd|)



Date html generated: 2015_07_17-AM-11_55_40
Last ObjectModification: 2015_01_28-AM-00_39_26

Home Index