local function fn(config, deck, _, ip)
    local sc = deck[ip[1]]
    local ot = sc.note
    local fname = "memoire_cc.tmp"
    local fh = io.open(fname, "w")
    fh:write(ot)
    fh:close()
    os.execute(string.format(
        "%s %q",
        os.getenv("EDITOR") or "vi",
        fname
    ))
    fh = io.open(fname, "r")
    local nt = fh:read("a"):gsub("%s+$", ""):gsub("^%s+", "")
    fh:close()
    os.remove(fname)
    if nt ~= ot and nt ~= "" then
        deck[ip[1]].note = nt
        return deck
    end
end

return { desc = "(c)orrect card (with card:prompt index)", nd = true, ni = true, fn = fn }