simplify Directory Reference

Files
file	DouglasPeuckerLineSimplifier.h [code]
file	DouglasPeuckerSimplifier.h [code]
file	LineSegmentIndex.h [code]
file	TaggedLineSegment.h [code]
file	TaggedLinesSimplifier.h [code]
file	TaggedLineString.h [code]
file	TaggedLineStringSimplifier.h [code]
file	TopologyPreservingSimplifier.h [code]

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