Compiling to native bytecode

[Albeoris]

Since the bright future when we will have an alternative Event Engine with which C# code can work may never come, we need the ability to compile our still pseudo-C# back to native bytecode or throw an error if the file contains unsupported instructions.

// {W152H1}Guess nobody’s here yet...
yield return @mes.ShowAndWait(windowId: 2, ui: 128, text: 35); // MES

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Byte(2)   // windowId
Byte(128) // ui
Int16(35) // text
MES       // ShowAndWait