code: function $at( point ){
          point = new Physics.vector( point );
          return function( body ){
              var aabb = body.aabb();
              return Physics.aabb.contains( aabb, point );
          };
      }
docs: hide
  $at( point ) -> Function
  - point (Vectorish): The point to check
  
  Get a test function to match any body who's aabb intersects point