anchor.diff:  ----
   {"type":"LineString","coordinates":[[13.5,52.5],[14.5,62.5]]}
   ----
  +
  +NOTE: Float values processed by `json_encode()` are affected by the ini-setting https://secure.php.net/manual/en/ini.core.php#ini.serialize-precision[`serialize_precision`]. You can change the number of decimal places in the JSON output by changing that ini-option, e. g. with `ini_set('serialize_precision', 8)`.
   
   === Polygons
   
  
positive.code: {"type":"Point","coordinates":[-155.678268,18.911306]}
  ----
  
  === Polylines
  
  You can format a polyline in different styles.
  
negative.code: {"type":"Polygon","coordinates":[[20,10],[40,20],[40,30],[20,30]]}
  ----
  
  NOTE: Float values processed by `json_encode()` are affected by the ini-setting https://secure.php.net/manual/en/ini.core.php#ini.serialize-precision[`serialize_precision`]. You can change the number of decimal places in the JSON output by changing that ini-option, e. g. with `ini_set('serialize_precision', 8)`.
  
  == Parsing and Input
  
  === Coordinates Parser
  