[add] connection state

bundles/grammar/test-java.xq

@@ -1,5 +1,5 @@
 declare base-uri "../..";
 import module namespace xq4="java:quodatum.parser.xq4";
 (: "test/sample.docs/pdfbox.xqm"=>unparsed-text() :)
-"2+4"
-=>xq4:parseModule()
+""
+=>xq4:parseModule()

bundles/src/lsp.js

@@ -12,7 +12,7 @@ import { LSPClient, LSPPlugin, languageServerSupport } from "@codemirror/lsp-cli
 // Language
 import { xml } from "@codemirror/lang-xml";
 
-// no error checking
+// return promise with socket map or reject if no connect
 function simpleWebSocketTransport(uri) {
     let handlers = [];
     return new Promise(function (resolve, reject) {