diff --git a/whalesong/repl-prototype/htdocs/break.png b/whalesong/repl-prototype/htdocs/break.png
new file mode 100644
index 0000000..22c418f
Binary files /dev/null and b/whalesong/repl-prototype/htdocs/break.png differ
diff --git a/whalesong/repl-prototype/htdocs/repl.js b/whalesong/repl-prototype/htdocs/repl.js
index 25ada18..0101fd1 100644
--- a/whalesong/repl-prototype/htdocs/repl.js
+++ b/whalesong/repl-prototype/htdocs/repl.js
@@ -90,6 +90,8 @@ $(document).ready(function() {
     // and get back bytecode that we should evaluate.
     var evaluate = function(src, after) {
         console.log("about to eval", src);
+        $("<tt/>").text('> ' + src).appendTo(output);
+        $("<br/>").appendTo(output);
         var onCompile = function(compiledResult) {
             // compiledResult.compiledCodes is an array of function chunks.
             // The evaluation leaves the value register of the machine