Tuple <IIndex <a>, VectorConstruction> IIndexBuilder.GetAddressRange <a>(Tuple <IIndex <a>, VectorConstruction> _arg11, RangeRestriction <long> range) { Tuple <IIndex <a>, VectorConstruction> tuple = _arg11; VectorConstruction vectorConstruction1 = tuple.Item2; IIndex <a> index1 = tuple.Item1; IIndexBuilder builder = (IIndexBuilder)this; FSharpChoice <Tuple <long, long>, IRangeRestriction <long> > fsharpChoice = range.AsAbsolute(index1.KeyCount); if (fsharpChoice is FSharpChoice <Tuple <long, long>, IRangeRestriction <long> > .Choice1Of2) { FSharpChoice <Tuple <long, long>, IRangeRestriction <long> > .Choice1Of2 choice1Of2 = (FSharpChoice <Tuple <long, long>, IRangeRestriction <long> > .Choice1Of2)fsharpChoice; long num1 = choice1Of2.get_Item().Item1; if (choice1Of2.get_Item().Item2 < num1) { long num2 = choice1Of2.get_Item().Item1; long num3 = choice1Of2.get_Item().Item2; return(new Tuple <IIndex <a>, VectorConstruction>((IIndex <a>) new LinearIndex <a>(ReadOnlyCollection.empty <a>(), builder, FSharpOption <bool> .Some(true)), VectorConstruction.NewEmpty(0L))); } } if (!(fsharpChoice is FSharpChoice <Tuple <long, long>, IRangeRestriction <long> > .Choice2Of2)) { FSharpChoice <Tuple <long, long>, IRangeRestriction <long> > .Choice1Of2 choice1Of2 = (FSharpChoice <Tuple <long, long>, IRangeRestriction <long> > .Choice1Of2)fsharpChoice; long startAddress = choice1Of2.get_Item().Item1; long endAddress = choice1Of2.get_Item().Item2; VectorConstruction range1 = VectorConstruction.NewGetRange(vectorConstruction1, RangeRestriction <long> .NewFixed(startAddress, endAddress)); return(new Tuple <IIndex <a>, VectorConstruction>((IIndex <a>) new LinearRangeIndex <a>(index1, startAddress, endAddress), range1)); } IRangeRestriction <long> indices = ((FSharpChoice <Tuple <long, long>, IRangeRestriction <long> > .Choice2Of2)fsharpChoice).get_Item(); IEnumerable <a> @as = (IEnumerable <a>) new LinearIndex.newKeys <a>(index1, indices, new long(), (IEnumerator <long>)null, 0, default(a)); IIndex <a> index2 = builder.Create <a>(@as, (FSharpOption <bool>)null); LinearIndex.relocations relocations59218 = new LinearIndex.relocations(); long lo = 0; long hi = index2.KeyCount - 1L; object obj = lo > hi ? (object)new LinearIndex.relocations(lo, hi, 1L, (Func <long, Func <long, bool> >) new LinearIndex.relocations()) : (object)new LinearIndex.relocations(lo, hi, 1L, (Func <long, Func <long, bool> >) new LinearIndex.relocations()); IEnumerable <Tuple <long, long> > tuples = (IEnumerable <Tuple <long, long> >)SeqModule.Zip <long, long>((IEnumerable <M0>)SeqModule.Map <long, long>((Func <M0, M1>)relocations59218, (IEnumerable <M0>)obj), (IEnumerable <M1>)indices); VectorConstruction vectorConstruction2 = VectorConstruction.NewRelocate(vectorConstruction1, index2.KeyCount, tuples); return(new Tuple <IIndex <a>, VectorConstruction>(index2, vectorConstruction2)); }