fix Ctrl+Enter default behavior

src/main.ts

@@ -1,9 +1,9 @@
 import { EditorState, Compartment } from "@codemirror/state";
-import { ViewUpdate, lineNumbers } from "@codemirror/view";
+import { ViewUpdate, lineNumbers, keymap } from "@codemirror/view";
 import { javascript } from "@codemirror/lang-javascript";
 import { oneDark } from "@codemirror/theme-one-dark";
 import { markdown } from "@codemirror/lang-markdown";
-import { Extension } from "@codemirror/state";
+import { Extension, Prec } from "@codemirror/state";
 import { vim } from "@replit/codemirror-vim";
 import { AppSettings } from "./AppSettings";
 import { editorSetup } from "./EditorSetup";
@@ -164,8 +164,10 @@ export class Editor {
   ) as HTMLButtonElement;
 
   // Error line
-  error_line: HTMLElement = document.getElementById("error_line") as HTMLElement
-  show_error: boolean = false
+  error_line: HTMLElement = document.getElementById(
+    "error_line"
+  ) as HTMLElement;
+  show_error: boolean = false;
 
   constructor() {
     // ================================================================================
@@ -226,6 +228,9 @@ export class Editor {
         ...this.editorExtensions,
         EditorView.lineWrapping,
         dynamicPlugins.of(this.userPlugins),
+				Prec.highest(keymap.of([
+					{ key:"Ctrl-Enter", run: ()=>{return true} }
+				])),
       ],
       doc: this.universes[this.selected_universe].locals[this.local_index]
         .candidate,
@@ -527,8 +532,7 @@ export class Editor {
       "about",
     ].forEach((e) => {
       let name = `docs_` + e;
-      document.getElementById(name)!
-        .addEventListener("click", () => {
+      document.getElementById(name)!.addEventListener("click", () => {
         this.currentDocumentationPane = e;
         this.updateDocumentationContent();
       });