forgot to add the producer

lib/producer.js

@@ -0,0 +1,23 @@
+var TapProducer = require('tap/lib/tap-producer');
+var util = require('util');
+
+module.exports = function () {
+    return new Producer;
+};
+
+function Producer () {
+    TapProducer.call(this);
+}
+util.inherits(Producer, TapProducer);
+
+Producer.prototype.write = function (msg) {
+    if (msg && typeof msg === 'object' && msg.log) {
+        this.emit('data', msg.log
+            .split('\n')
+            .map(function (line) { return '>> ' + line })
+            .join('\n')
+            + '\n'
+        );
+    }
+    else TapProducer.prototype.write.call(this, msg);
+};