call L with multiple argumens.

[moteus]

Now L("a","b","c") produce {"a"}
I fix this like:

local function LL_impl(...)
    local res = {}
    for i = 1, select('#', ...) do
        local arg = select(i, ...)
        res[i] = L_impl(arg)
    end
    return L_impl(res)
end

L = LL_impl

[moteus]

ping