wesnoth/data/ai/micro_ais/cas/ca_healer_may_attack.lua

local ca_healer_may_attack = {}

function ca_healer_may_attack:evaluation()
    -- After attacks by all other units are done, reset things so that healers can attack, if desired
    -- This will be blacklisted after first execution each turn

    local score = 99900
    return score
end

function ca_healer_may_attack:execution(cfg, data)
    wesnoth.sides.delete_ai_component(wesnoth.current.side, "aspect[attacks].facet[no_healers_attack]")

    -- Once combat (by other units) is done, set the healer move score so that it
    -- now happens before combat (of the healers which were so far excluded from combat)
    data.HS_healer_move_score = nil
end

return ca_healer_may_attack