         )
     }
 
+    /**
+     Returns hectare `[ha]` area unit.
+     
+     - author: Michal Konturek
+     */
     public static var hectare: AreaUnit {
         return AreaUnit(
             name: "hectare",

        )
    }

    public static var squareMeter: AreaUnit {
        return AreaUnit(
            name: "square meter",

        )
    }

    /**
     Returns square millimeter `[mm²]` area unit.
     
     - author: Michal Konturek
     */
    public static var squareMillimeter: AreaUnit {
        return AreaUnit(
            name: "square millimeter",
