The article touched on it, but it would be nice if there were a standard way to have extensions for LSP, e.g. a protocol that could be shared by language server

The article touched on it, but it would be nice if there were a standard way to have extensions for LSP, e.g. a protocol that could be shared by language servers for formal specification languages that need proof obligation support. [0] [0] http://dx.doi.org/10.4204/EPTCS.338.3 http://dx.doi.org/10.4204/EPTCS.338.3