print 0th element after split in lua code example

Example: lua string.split

function Split(s, delimiter)
    result = {};
    for match in (s..delimiter):gmatch("(.-)"..delimiter) do
        table.insert(result, match);
    end
    return result;
end

split_string = Split("Hello World!", " ")
-- split_string[1] = "Hello"
-- split_string[2] = "World!"