C# 可変長引数 ref: http://qiita.com/satotin/items/81e1e9c41181c9766de6

file0.cs

class aaa {
        static void bbb (int a ,params string[] strs) {
        }
    }

    static void Main () {
        int a = 1;
        int b = 2;
        bbb(a,"foo","bar","baz");
        bbb(b);
    }
}

file0.txt

static void Main () {
    int a = 1;
    int b = 2;
    bbb(a,"foo","bar","baz");
    bbb(b);
}