Nuprl Lemma : pi_prefix-definition

[A:Type]. ∀[R:A ⟶ pi_prefix() ⟶ ℙ].
  ((∀chan,var:Name.  {x:A| R[x;pisend(chan;var)]} )
   (∀chan,var:Name.  {x:A| R[x;pircv(chan;var)]} )
   {∀v:pi_prefix(). {x:A| R[x;v]} })


Proof




Definitions occuring in Statement :  pircv: pircv(chan;var) pisend: pisend(chan;var) pi_prefix: pi_prefix() name: Name uall: [x:A]. B[x] prop: guard: {T} so_apply: x[s1;s2] all: x:A. B[x] implies:  Q set: {x:A| B[x]}  function: x:A ⟶ B[x] universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] implies:  Q guard: {T} so_lambda: λ2x.t[x] member: t ∈ T so_apply: x[s1;s2] subtype_rel: A ⊆B so_apply: x[s] prop:

Latex:
\mforall{}[A:Type].  \mforall{}[R:A  {}\mrightarrow{}  pi\_prefix()  {}\mrightarrow{}  \mBbbP{}].
    ((\mforall{}chan,var:Name.    \{x:A|  R[x;pisend(chan;var)]\}  )
    {}\mRightarrow{}  (\mforall{}chan,var:Name.    \{x:A|  R[x;pircv(chan;var)]\}  )
    {}\mRightarrow{}  \{\mforall{}v:pi\_prefix().  \{x:A|  R[x;v]\}  \})



Date html generated: 2016_05_17-AM-11_20_18
Last ObjectModification: 2015_12_29-PM-06_58_41

Theory : event-logic-applications


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