Inline scripts are convenient for custom code that you are unlikely to use elsewhere in your application. BizTalk saves inline scripts in the Extensible Stylesheet Language Transformations (XSLT) ...
It's possible to load in to memory and execute C# compiled binaries from within javascript and vbscript by using a technique called DotNetToJscript by James Forshaw. Since SharpShooter, CactusTorch ...