FunctinDigith and focusTarget scrolling

src/ui/Digith.tsx

@@ -1,4 +1,5 @@
-import { FunctionName } from "src/lang/expr"
+import { FunctionName } from "src/lang/expr";
+import { DigithId } from "./scrowlStore";
 
 export type Digith =
   | Digith.Repl
@@ -7,10 +8,12 @@ export type Digith =
   
 export namespace Digith {
   export type Repl = {
+    id: DigithId, 
     tag: "repl",
   }
 
   export type NewFunctionDraft = {
+    id: DigithId,
     tag: "new-fn-draft",
     raw_name: string,
     raw_parameters: string,
@@ -18,11 +21,11 @@ export namespace Digith {
   }
 
   export type Function = {
+    id: DigithId,
     tag: "fn",
     name: FunctionName,
     raw_parameters: string,
     raw_body: string,
-    is_loaded: boolean
   }
 
 }