/**
* Moves the given container in the given direction (TOK_LEFT, TOK_RIGHT,
* TOK_UP, TOK_DOWN from cmdparse.l)
*
*/
void tree_move(Con *con, int direction);
/**
* Moves the given container in the given direction (TOK_LEFT, TOK_RIGHT,
* TOK_UP, TOK_DOWN from cmdparse.l)
*
*/
void tree_move(Con *con, int direction);