1 files changed, 12 insertions, 0 deletions
diff --git a/lib/doDuring.js b/lib/doDuring.js
new file mode 100644
index 0000000..c13e62b
--- /dev/null
+++ b/lib/doDuring.js
@@ -0,0 +1,12 @@
+'use strict';
+
+import during from './during';
+
+export default function doDuring(iterator, test, cb) {
+    var calls = 0;
+
+    during(function(next) {
+        if (calls++ < 1) return next(null, true);
+        test.apply(this, arguments);
+    }, iterator, cb);
+}