diff --git a/src/custom-snippets.ts b/src/custom-snippets.ts
index a55c214de..cc3fead6d 100644
--- a/src/custom-snippets.ts
+++ b/src/custom-snippets.ts
@@ -16,6 +16,8 @@ export type CustomREPLCommandSnippet = {
   snippet: string;
   repl?: string;
   ns?: string;
+  evaluationSendCodeToOutputWindow?: boolean;
+  pingPong?: boolean;
 };
 
 type SnippetDefinition = {
@@ -23,6 +25,7 @@ type SnippetDefinition = {
   ns: string;
   repl: string;
   evaluationSendCodeToOutputWindow?: boolean;
+  pingPong?: boolean;
 };
 
 export function evaluateCustomCodeSnippetCommand(codeOrKeyOrSnippet?: string | SnippetDefinition) {
@@ -74,7 +77,12 @@ async function evaluateCodeOrKeyOrSnippet(codeOrKeyOrSnippet?: string | SnippetD
     nsForm,
     snippetDefinition.repl
   );
-  await evaluateCodeInContext(editor, snippetDefinition.snippet, context, options);
+  const result = await evaluateCodeInContext(editor, snippetDefinition.snippet, context, options);
+
+  if (snippetDefinition.pingPong) {
+    console.log('pingPong', result);
+    await evaluateCodeInContext(editor, result, context, options);
+  }
 }
 
 async function evaluateCodeInContext(
@@ -119,6 +127,8 @@ async function getSnippetDefinition(codeOrKey: string, editorNS: string, editorR
       description: `${entry.repl}`,
       repl: `${entry.repl}`,
       snippet: entry.snippet,
+      pingPong: entry.pingPong,
+      evaluationSendCodeToOutputWindow: entry.evaluationSendCodeToOutputWindow,
     };
     snippetsMenuItems.push(item);
     if (!snippetsDict[entry.key]) {
diff --git a/src/evaluate.ts b/src/evaluate.ts
index c4b4722d7..46fd50b30 100644
--- a/src/evaluate.ts
+++ b/src/evaluate.ts
@@ -116,6 +116,8 @@ async function evaluateCodeUpdatingUI(
       await session.evaluateInNs(options.nsForm, outputWindow.getNs());
     }
 
+    console.log('evaluateCodeUpdatingUI CODE', code);
+
     const context: NReplEvaluation = session.eval(code, ns, {
       file: filePath,
       line: line + 1,
@@ -139,6 +141,7 @@ async function evaluateCodeUpdatingUI(
       value = util.stripAnsi(context.pprintOut || value);
 
       result = value;
+      console.log('evaluateCodeUpdatingUI RESULT', result);
 
       flareHandler.inspect(value, (code) => evaluateCodeUpdatingUI(code, options, selection));