string weather(float latitude, float longitude)
{
    import std.regex;
    import std.net.curl;
    import std.format;
    import std.conv;

    auto r = regex(q{<span class="summary swap">(.+)</span>});

    foreach (line; byLine(format("https://darksky.net/forecast/%f,%f/ca24/en", latitude, longitude)))
        foreach (c; matchAll(line, r))
            return c[1].to!string;

    return "bug";
}

void main()
{
    import std.stdio;
    weather(52.517, 13.3889).writeln;
}