fun main: void = do
    let str: string = "Hello, World";

    -- Matching string(s)
    match str with
        | "Hello, World" -> @write("yes\n");
        | else @write("no\n");
    end;

    -- Indexing character in string
    let foo: string = @get(str, 0);
    match foo with
        | "H" -> @write("still yes");
        | else @write("no H");
    end;
end;