Nuprl Lemma : cond-msg-body_wf

[f:Name ⟶ Type]. ∀[T:Type]. ∀[hdr:Name]. ∀[m:Message(f)].  cond-msg-body(hdr;m) ∈ bag(T) supposing hdr encodes T


Proof




Definitions occuring in Statement :  cond-msg-body: cond-msg-body(hdr;msg) encodes-msg-type: hdr encodes T Message: Message(f) name: Name uimplies: supposing a uall: [x:A]. B[x] member: t ∈ T function: x:A ⟶ B[x] universe: Type bag: bag(T)
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T uimplies: supposing a cond-msg-body: cond-msg-body(hdr;msg) all: x:A. B[x] implies:  Q bool: 𝔹 unit: Unit it: btrue: tt uiff: uiff(P;Q) and: P ∧ Q ifthenelse: if then else fi  encodes-msg-type: hdr encodes T guard: {T} msg-type: msg-type(msg;f) iff: ⇐⇒ Q rev_implies:  Q bfalse: ff not: ¬A prop:

Latex:
\mforall{}[f:Name  {}\mrightarrow{}  Type].  \mforall{}[T:Type].  \mforall{}[hdr:Name].  \mforall{}[m:Message(f)].
    cond-msg-body(hdr;m)  \mmember{}  bag(T)  supposing  hdr  encodes  T



Date html generated: 2016_05_17-AM-08_52_07
Last ObjectModification: 2015_12_29-PM-02_55_58

Theory : messages


Home Index