From 647f25a9049052591a1193ff77796ac8238eb1fe Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Sat, 15 Oct 2016 15:20:17 +0200
Subject: [PATCH] Add module documentation

---
 libimagentrylink/src/external.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libimagentrylink/src/external.rs b/libimagentrylink/src/external.rs
index 1a1b748b..88985e88 100644
--- a/libimagentrylink/src/external.rs
+++ b/libimagentrylink/src/external.rs
@@ -112,6 +112,11 @@ pub trait ExternalLinker : InternalLinker {
 }
 
 pub mod iter {
+    //! Iterator helpers for external linking stuff
+    //!
+    //! Contains also helpers to filter iterators for external/internal links
+    //!
+
     use libimagutil::debug_result::*;
     use libimagstore::store::Store;