Nuprl Lemma : fpf-disjoint-compatible

∀[A:Type]. ∀[eq:EqDecider(A)]. ∀[B:A ─→ Type]. ∀[f,g:a:A fp-> B[a]].  f || g supposing l_disjoint(A;fst(f);fst(g))


Proof




Definitions occuring in Statement :  fpf-compatible: f || g,  fpf: a:A fp-> B[a],  deq: EqDecider(T),  l_disjoint: l_disjoint(T;l1;l2),  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  so_apply: x[s],  pi1: fst(t),  function: x:A ─→ B[x],  universe: Type
Lemmas :  assert_wf,  deq-member_wf,  l_disjoint_wf,  list_wf,  l_member_wf,  deq_wf,  assert-deq-member
\mforall{}[A:Type].  \mforall{}[eq:EqDecider(A)].  \mforall{}[B:A  {}\mrightarrow{}  Type].  \mforall{}[f,g:a:A  fp->  B[a]].
    f  ||  g  supposing  l\_disjoint(A;fst(f);fst(g))



Date html generated: 2015_07_17-AM-11_12_19
Last ObjectModification: 2015_01_28-AM-07_42_08

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