function CommandSet() {
        this._commands = [];
        this._commandsByName = {};
        this._intercepters = [];
    }
/**
     * Create a command set instance.
     */
Create a command set instance.
Create a command set instance .
function CommandSet() {
        this._commands = [];
        this._commandsByName = {};
        this._intercepters = [];
    }
function CommandSet ( ) { this . _commands = [ ] ; this . _commandsByName = { } ; this . _intercepters = [ ] ; }
Create a command set instance.
Create a command set instance .