Nuprl Lemma : lg-in-edges_wf

[T:Type]. ∀[g:LabeledGraph(T)]. ∀[x:ℕlg-size(g)].  (lg-in-edges(g;x) ∈ ℕlg-size(g) List)


Proof




Definitions occuring in Statement :  lg-in-edges: lg-in-edges(g;x) lg-size: lg-size(g) labeled-graph: LabeledGraph(T) list: List int_seg: {i..j-} uall: [x:A]. B[x] member: t ∈ T natural_number: $n universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T labeled-graph: LabeledGraph(T) subtype_rel: A ⊆B all: x:A. B[x] so_lambda: λ2x.t[x] so_apply: x[s] lg-size: lg-size(g) lg-in-edges: lg-in-edges(g;x) guard: {T} nat: int_seg: {i..j-} uimplies: supposing a prop: ge: i ≥  lelt: i ≤ j < k and: P ∧ Q decidable: Dec(P) or: P ∨ Q satisfiable_int_formula: satisfiable_int_formula(fmla) exists: x:A. B[x] false: False implies:  Q not: ¬A top: Top pi1: fst(t) pi2: snd(t)

Latex:
\mforall{}[T:Type].  \mforall{}[g:LabeledGraph(T)].  \mforall{}[x:\mBbbN{}lg-size(g)].    (lg-in-edges(g;x)  \mmember{}  \mBbbN{}lg-size(g)  List)



Date html generated: 2016_05_17-AM-10_09_19
Last ObjectModification: 2016_01_18-AM-00_22_48

Theory : process-model


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