Function abil_skill

crawl-ref/source/ability.cc:4812–4816

* What skill affects the success chance/power of a given skill, if any? * * @param ability The ability in question. * @return The skill that governs the ability, or SK_NONE. */

 * @return              The skill that governs the ability, or SK_NONE.
 */
skill_type abil_skill(ability_type ability)
{
    ASSERT(ability != ABIL_NON_ABILITY);
    return get_ability_def(ability).failure.skill();
}

/**
 * How valuable is it to train the skill that governs this ability? (What