Add a dartdoc comment for RealNode.clock (#137)
Add a dartdoc comment for `RealNode.clock` to quiet an analysis
complaint.
diff --git a/packages/file/lib/src/backends/memory/node.dart b/packages/file/lib/src/backends/memory/node.dart
index 68c4cc9..cc4ba14 100644
--- a/packages/file/lib/src/backends/memory/node.dart
+++ b/packages/file/lib/src/backends/memory/node.dart
@@ -153,6 +153,7 @@
accessed = now;
}
+ /// See [NodeBasedFileSystem.clock].
Clock get clock => parent.clock;
/// Last changed time in milliseconds since the Epoch.
