Backporting .NET 4.5 functions to unity

Functions.cs

/** 
 * Co & contravariant definitions of Action and Func
 * 
 * Generated with scala:
 * 

(1 to 22).foreach { i =>
  val r = 1 to i
  val types = r.map(n => s"in P$n").mkString(", ")
  val args = r.map(n => s"P$n p$n").mkString(", ")
  println(s"  public delegate void Effect<$types>($args);")
  println(s"  public delegate R Fn<$types, out R>($args);")
}

 * 
 **/
namespace utils.functional {
  public delegate void Effect();
  public delegate R Fn<out R>();
  public delegate void Effect<in P1>(P1 p1);
  public delegate R Fn<in P1, out R>(P1 p1);
  public delegate void Effect<in P1, in P2>(P1 p1, P2 p2);
  public delegate R Fn<in P1, in P2, out R>(P1 p1, P2 p2);
  public delegate void Effect<in P1, in P2, in P3>(P1 p1, P2 p2, P3 p3);
  public delegate R Fn<in P1, in P2, in P3, out R>(P1 p1, P2 p2, P3 p3);
  public delegate void Effect<in P1, in P2, in P3, in P4>(P1 p1, P2 p2, P3 p3, P4 p4);
  public delegate R Fn<in P1, in P2, in P3, in P4, out R>(P1 p1, P2 p2, P3 p3, P4 p4);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13>(P1 p1, P2 p2, P3 p3, P4 p4, P5
p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5
p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16>(P1 p1,
P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, out R>(P1 p1,
P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18
p18, P19 p19);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18
p18, P19 p19);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20, in P21>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20, P21 p21);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20, in P21, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20, P21 p21);
  public delegate void Effect<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20, in P21, in P22>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20, P21 p21, P22 p22);
  public delegate R Fn<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20, in P21, in P22, out R>(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20, P21 p21, P22 p22);
}