fix globals

src/eval.js

@@ -434,10 +434,9 @@ account
 
 // Workaround with statement forbidden in strict mode (imposed by ES6 modules)
 // Also currently try/catch is not implemented TODO
-
-
-// TODO also create in Iframe Context?
-const eval_codestring = new Function('codestring', 'scope', 
+export const eval_codestring = (codestring, scope) => 
+  // Note that we eval code in context of run_window
+  (new (globalThis.run_window.Function)('codestring', 'scope', 
     // Make a copy of `scope` to not mutate it with assignments
     `
       try {
@@ -446,7 +445,7 @@ const eval_codestring = new Function('codestring', 'scope',
         return {ok: false, error}
       }
     `
-)
+  ))(codestring, scope)
 
 const get_args_scope = (fn_node, args) => {
   const arg_names =