class Spoom::LSP::Message

The language server protocol always uses ‘“2.0”` as the `jsonrpc` version.
A general message as defined by JSON-RPC.

def as_json 

def as_json
  instance_variables.each_with_object({}) do |var, obj|
    val = instance_variable_get(var)
    obj[var.to_s.delete('@')] = val if val
  end
end

def initialize 

def initialize
  @jsonrpc = '2.0'
end

def to_json(*args) 

def to_json(*args)
  as_json.to_json(*args)
end