{ [T:Type]. [g:LabeledGraph(T)].  (lg-append(g;lg-nil()) = g) }

{ Proof }



Definitions occuring in Statement :  lg-append: lg-append(g1;g2) lg-nil: lg-nil() labeled-graph: LabeledGraph(T) uall: [x:A]. B[x] universe: Type equal: s = t
Definitions :  uall: [x:A]. B[x] lg-append: lg-append(g1;g2) lg-nil: lg-nil() map: map(f;as) ycomb: Y member: t  T labeled-graph: LabeledGraph(T)
Lemmas :  append-nil labeled-graph_wf

\mforall{}[T:Type].  \mforall{}[g:LabeledGraph(T)].    (lg-append(g;lg-nil())  =  g)


Date html generated: 2011_08_16-PM-06_36_17
Last ObjectModification: 2011_06_20-AM-01_55_47

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