Toolshed (#4197)

* Saving work

* Move shit to engine

* lord

* merg

* awa

* bql is kill

* forgot the fucking bike rack

* bql is kill for real

* pjb will kill me

* aughfhbdj

* yo ho here we go on my way to the MINES

* a

* adgddf

* gdsgvfvxshngfgh

* b

* hfsjhghj

* hbfdjjh

* tf you mean i have to document it

* follow C# standards

* Assorted cleanup and documentation pass, minor bugfix in ValueRefParser.

* Start porting old commands, remove that pesky prefix in favor of integrating with the shell.

* Fix valueref up a bit, improve autocomplete for it.

* e

* Toolshed type system adventure.

* a log

* a

* a e i o u

* awa

* fix tests

* Arithmetic commands.

* a

* parse improvements

---------

Co-authored-by: moonheart08 <moonheart08@users.noreply.github.com>

Robust.Shared.Scripting/ILCommand.cs

@@ -0,0 +1,35 @@
+using System.Reflection;
+using System.Reflection.Emit;
+using ILReader;
+using ILReader.Readers;
+using Robust.Shared.Toolshed;
+
+namespace Robust.Shared.Scripting;
+
+[ToolshedCommand]
+public sealed class ILCommand : ToolshedCommand
+{
+    [CommandImplementation("dumpil")]
+    public void DumpIL(
+        [CommandInvocationContext] IInvocationContext ctx,
+        [PipedArgument] MethodInfo info
+    )
+    {
+        var reader = GetReader(info);
+
+        foreach (var instruction in reader)
+        {
+            if (instruction is null)
+                break;
+
+            ctx.WriteLine(instruction.ToString()!);
+        }
+    }
+
+    private IILReader GetReader(MethodBase method)
+    {
+        IILReaderConfiguration cfg = ILReader.Configuration.Resolve(method);
+        return cfg.GetReader(method);
+    }
+}
+