Safe-Inferred-Type to encapsulate latitude/longitude pairs.VDecodes Google Polyline text to a sequence of Latitude/Longitude points. Inverse of .XEncodes a sequence of Latitude/Longitude points into Google Polyline text. Inverse of .       googlepolyline-0.1.0.0Data.Text.GooglePolylineLatLonglatitude longitudedecodeencodetoIntstoChrssub63add63 splitChunk delimChunkdechunkenchunknegDecnegEnctoDouble fromDouble oneCoordOp oneCoordEnc stringPreptoChunksstringToCoords makePairscatPairsaddPairsubPairadjDiff