* Bind a key sequence to an action.
* @return 0 on success, or position in string seq where error
* occurs.
* Bind a key sequence to an action.
* @return 0 on success, or position in string seq where error
* occurs.
* @param seq the current key sequence so far
* @return the action / LFUN_PREFIX / LFUN_UNKNOWN_ACTION
*/
* @param seq the current key sequence so far
* @return the action / LFUN_PREFIX / LFUN_UNKNOWN_ACTION
*/
key_modifier::state mod, kb_sequence * seq) const;
/// Given an action, find all keybindings.
key_modifier::state mod, kb_sequence * seq) const;
/// Given an action, find all keybindings.