1 files changed, 1 insertions, 10 deletions
diff --git a/js/step0_repl.js b/js/step0_repl.js
index c13be2d..f9fa60e 100644
--- a/js/step0_repl.js
+++ b/js/step0_repl.js
@@ -21,14 +21,7 @@ function PRINT(exp) {
 var rep = function(str) { return PRINT(EVAL(READ(str), {})); };
 
 // repl loop
-if (typeof require === 'undefined') {
-    // Asynchronous browser mode
-    readline.rlwrap(function(line) { return rep(line); },
-                    function(exc) {
-                        if (exc.stack) { printer.println(exc.stack); }
-                        else           { printer.println(exc); }
-                    });
-} else if (require.main === module) {
+if (typeof require !== 'undefined' && require.main === module) {
     // Synchronous node.js commandline mode
     while (true) {
         var line = readline.readline("user> ");
@@ -41,6 +34,4 @@ if (typeof require === 'undefined') {
             else           { printer.println(exc); }
         }
     }
-} else {
-    exports.rep = rep;
 }