Nuprl Lemma : ds-agrees_wf

[ds:x:Id fp-> Type]. ∀[T:Id ─→ Type].  (ds-agrees(ds;x.T[x]) ∈ ℙ)


Proof




Definitions occuring in Statement :  ds-agrees: ds-agrees(ds;x.T[x]) fpf: a:A fp-> B[a] Id: Id uall: [x:A]. B[x] prop: so_apply: x[s] member: t ∈ T function: x:A ─→ B[x] universe: Type
Lemmas :  all_wf Id_wf assert_wf fpf-dom_wf id-deq_wf subtype-fpf2 top_wf subtype_top ext-eq_wf fpf-ap_wf fpf_wf
\mforall{}[ds:x:Id  fp->  Type].  \mforall{}[T:Id  {}\mrightarrow{}  Type].    (ds-agrees(ds;x.T[x])  \mmember{}  \mBbbP{})



Date html generated: 2015_07_17-AM-11_18_56
Last ObjectModification: 2015_01_28-AM-07_34_16

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