SML.NET is a compiler for Standard ML that targets the Common Language Runtime and is integrated into the Visual Studio development environment. It supports easy interoperability with other .NET languages via a number of language extensions, which go considerably beyond those of our earlier compiler, MLj. This paper describes the new language extensions and the features of the Visual Studio plugin, including syntax highlighting, Intellisense, continuous type inference and debugger support. We discuss our experiences using SML.NET to write SML programs that interoperate with other .NET languages, libraries and frameworks. Examples include the Visual Studio plugin itself (written in SML.NET, using .NET’s COM interop features to integrate in a C++ application) and writing ASP.NET and Pocket PC applications in SML. Categories and Subject Descriptors D.2.6 [Software Engineering]: Programming Environments— integrated environments; D.3.2 [Programming Languages]: Language Classifications...
Nick Benton, Andrew Kennedy, Claudio V. Russo