Nuprl Lemma : fpf-compatible-update3

[A:Type]. ∀[eq:EqDecider(A)]. ∀[B:A ⟶ Type]. ∀[f,g,h:a:A fp-> B[a]].  h ⊕ || h ⊕ supposing || g


Proof




Definitions occuring in Statement :  fpf-join: f ⊕ g fpf-compatible: || g fpf: a:A fp-> B[a] deq: EqDecider(T) uimplies: supposing a uall: [x:A]. B[x] so_apply: x[s] function: x:A ⟶ B[x] universe: Type
Definitions unfolded in proof :  and: P ∧ Q member: t ∈ T uall: [x:A]. B[x] so_lambda: λ2x.t[x] so_apply: x[s] subtype_rel: A ⊆B uimplies: supposing a all: x:A. B[x] top: Top prop: fpf-compatible: || g implies:  Q iff: ⇐⇒ Q or: P ∨ Q not: ¬A false: False cand: c∧ B bool: 𝔹 unit: Unit it: btrue: tt uiff: uiff(P;Q) ifthenelse: if then else fi  bfalse: ff

Latex:
\mforall{}[A:Type].  \mforall{}[eq:EqDecider(A)].  \mforall{}[B:A  {}\mrightarrow{}  Type].  \mforall{}[f,g,h:a:A  fp->  B[a]].
    h  \moplus{}  f  ||  h  \moplus{}  g  supposing  f  ||  g



Date html generated: 2016_05_16-AM-11_29_02
Last ObjectModification: 2015_12_29-AM-09_25_16

Theory : event-ordering


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