135:/lib/keep.c (/lib/keep.c)
(public string) appraise_keep(int num)
/*
 * Function name: appraise_keep
 * Description  : Composte a text about the keepability of this item.
 * Arguments    : int num - a certain number related to appraise skill.
 * Returns      : string - the description. Note it must start with a space.
 */
