[add] initial handler stuff

bundles/cm6/lsp.js

@@ -76,27 +76,7 @@ const baseExts = [
     StreamLanguage.define(xQuery)
 ];
 
-function debouncedChangeListener({ delay = 750, onChange }) {
-    let timeoutId = null;
-    let lastContent = '';
 
-    return EditorView.updateListener.of(update => {
-        if (update.docChanged) {
-            const currentContent = update.state.doc.toString();
-
-            if (timeoutId) {
-                clearTimeout(timeoutId);
-            }
-
-            timeoutId = setTimeout(() => {
-                if (currentContent !== lastContent) {
-                    lastContent = currentContent;
-                    onChange(currentContent, update.state);
-                }
-            }, delay);
-        }
-    });
-};
 
 // map cmd->{keybings,fn}
 function listCommands(view) {
@@ -114,4 +94,4 @@ function listCommands(view) {
 
 export { baseExts, EditorView, EditorState, StateEffect, LSPPlugin, LSPClient, 
      openSearchPanel, openLintPanel, languageServerSupport, languageServerExtensions,
-     simpleWebSocketTransport, linter,  formatDocument,keymap,formatKeymap, debouncedChangeListener, listCommands };
+     simpleWebSocketTransport, linter,  formatDocument,keymap,formatKeymap, listCommands };