# Pastebin sLD7QE5A
/Users/kevin/Code/Pony/json-rpc-pony/jsonrpc/test/_test_dispatcher.pony:25:32: argument not a subtype of parameter
    dispatcher.dispatch_request(request) 
                               ^
    Info:
    /Users/kevin/Code/Pony/json-rpc-pony/jsonrpc/request_parser.pony:4:38: Request ref is not a subtype of Request val: ref is not a subcap of val
      fun tag parse_request(json: String): Request ? =>