660:/lib/skill_raise.c (/lib/skill_raise.c)
(public varargs int) sk_hook_allow_train(object who, string str, string verb)
/*
 * Function name: sk_hook_allow_train
 * Description:   Function called when player tries to do the improve command
 *                Will determine if a player can train skills here.
 *                ( Default is:  yes )
 * Arguments:     object - The player trying to improve/learn
 *                string - The string from sk_improve
 *                verb   - improve or learn typically
 * Returns:       1 - yes (default) / 0 - no
 */
