B2
Supported platforms: android, ios, mac, pc
Available since: Gideros 2011.6
Description
To load the Box2D library, call `require "box2d"`. After loading Box2D library, `b2` table stores all 
classes and functions related to Box2D physics library. 
| Methodsb2.createDistanceJointDef - creates and returns a distance joint definition table | EventsConstantsb2.DISTANCE_JOINT | 
