code: function(msg, o) {
    echo(
      msg,
      JSON.stringify(o.getBounds()),
      JSON.stringify(this.size(o.getBounds()))
    );
  }
docs: Print a message and CSG object bounds and size to the conosle.
  @param  {String} msg Message to print
  @param  {CSG} o   A CSG object to print the bounds and size of.