For editor support for Standard ML you can try Millet, a language server. https://azdavis.net/posts/millet/ https://azdavis.net/posts/millet/ There’s also http

For editor support for Standard ML you can try Millet, a language server. https://azdavis.net/posts/millet/ https://azdavis.net/posts/millet/ There’s also https://smlhelp.github.io/book/ https://smlhelp.github.io/book/ which is mostly put together by current/past CMU students. Note: I made Millet.