Nuprl Lemma : pDVguards-from_wf

[x:PiDataVal()]. pDVguards-from(x) ∈ Id supposing ↑pDVguards?(x)


Proof




Definitions occuring in Statement :  pDVguards-from: pDVguards-from(x) pDVguards?: pDVguards?(x) PiDataVal: PiDataVal() Id: Id assert: b uimplies: supposing a uall: [x:A]. B[x] member: t ∈ T
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T uimplies: supposing a pDVguards-from: pDVguards-from(x) PiDataVal: PiDataVal() pDVloc: pDVloc(id) pDVguards?: pDVguards?(x) all: x:A. B[x] so_lambda: λ2y.t[x; y] top: Top so_apply: x[s1;s2] so_lambda: λ2x.t[x] so_apply: x[s] assert: b ifthenelse: if then else fi  bfalse: ff implies:  Q false: False prop: pDVloc_tag: pDVloc_tag(id;name) pDVguards: pDVguards(from;preList) btrue: tt pDVmsg: pDVmsg(val;index) unit: Unit it: pDVfire: pDVfire() pDVcontinue: pDVcontinue() pDVselex: pDVselex(rndv1) pDVrequest: pDVrequest(rndv2;counter)

Latex:
\mforall{}[x:PiDataVal()].  pDVguards-from(x)  \mmember{}  Id  supposing  \muparrow{}pDVguards?(x)



Date html generated: 2016_05_17-AM-11_28_42
Last ObjectModification: 2015_12_29-PM-06_51_17

Theory : event-logic-applications


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