bashful_strix

Yeah, I found the spec pretty unhelpful. I did consider raising this on `purescript-language-server`, but thought that since it was documented in the spec it should be raised here instead....

After doing some digging through the implementation of `coc.nvim` and `vim-lsp`, and going back through the spec, I believe numeric `textDocumentSync` should be supported. The latest [spec](https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/#textDocument_synchronization) says > [Server...