Added IL

IL is the intermediate language of the .NET framework

i/il.il

@@ -0,0 +1,52 @@
+// compile:
+// ilasm <this file's name>
+// (if ilasm cannot be found, it's in the .NET directory (%windir%\Microsoft.NET\Framework\v4.0.30319\ilasm.exe))
+
+// assembly references
+.assembly extern mscorlib
+{
+  .publickeytoken = (B7 7A 5C 56 19 34 E0 89 )                         // .z\V.4..
+  .ver 4:0:0:0
+}
+
+// assembly manifest
+.assembly ilhw
+{
+  // target framework
+  // this is always a pain in the ass (thus copy it from another assembly by using ildasm)
+  .custom instance void [mscorlib]System.Runtime.Versioning.TargetFrameworkAttribute::.ctor(string)
+    = ( 01 00 1C 2E 4E 45 54 46 72 61 6D 65 77 6F 72 6B   // ....NETFramework
+        2C 56 65 72 73 69 6F 6E 3D 76 34 2E 35 2E 33 01   // ,Version=v4.5.3.
+        00 54 0E 14 46 72 61 6D 65 77 6F 72 6B 44 69 73   // .T..FrameworkDis
+        70 6C 61 79 4E 61 6D 65 14 2E 4E 45 54 20 46 72   // playName..NET Fr
+        61 6D 65 77 6F 72 6B 20 34 2E 35 2E 33 )          // amework 4.5.3
+
+
+  .hash algorithm 0x00008004
+  .ver 0:0:0:0
+}
+
+.module         ilhw.dll
+.imagebase      0x00400000
+.file alignment 0x00000200
+.stackreserve   0x00100000
+.subsystem      0x0003     // WINDOWS_CUI
+.corflags       0x00000001 //  ILONLY
+
+
+.class public abstract auto ansi sealed ILHW.Program
+  extends [mscorlib]System.Object // nope, not implicit P:
+{
+
+  .method public hidebysig static void Main(class [mscorlib]System.String[] args) cil managed
+  {
+    .entrypoint // this method is the entry point of the program
+    .maxstack 1 // the maximum amount of objects on the stack is 1.
+
+    ldstr "Hello, world!" // loads a string on the stack (it actually allocates it and puts the GC handle on the stack)
+    call void [mscorlib]System.Console::WriteLine(string) // this should be straightforward enough
+
+    ret // even void methods need a return statement
+  }
+
+}