Update lib/src/observable_value.dart
Co-authored-by: Esteban Gehring <esteban.gehring@gmail.com>
diff --git a/lib/src/observable_value.dart b/lib/src/observable_value.dart
index e78edaa..caf18e1 100644
--- a/lib/src/observable_value.dart
+++ b/lib/src/observable_value.dart
@@ -99,7 +99,7 @@
// to only contain listeners which are still active.
// Since `add` is asynchronous, this loop will not call any user code.
- int activeCount = 0;
+ var activeCount = 0;
for (var i = 0; i < _listeners.length; i++) {
var controller = _listeners[i];
if (controller.hasListener) {