From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Tue, 6 Apr 2021 18:54:21 +0000 (+0100)
Subject: shapelib-toml: Add an internal comment
X-Git-Tag: otter-0.5.0~149
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=09220de61c6376fc0dd1c74ef8f01834bbbd5791;p=otter.git

shapelib-toml: Add an internal comment

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/src/shapelib-toml.rs b/src/shapelib-toml.rs
index 4b03ba9d..b5736292 100644
--- a/src/shapelib-toml.rs
+++ b/src/shapelib-toml.rs
@@ -48,6 +48,10 @@ pub struct LibraryTomlFile {
 /// implementation convenient (for complicated reasons).  At the
 /// library TOML file level, there is no meaningful difference between
 /// the fields in this struct, and the ones in `GroupDetails`
+//
+// At the implementation level, each loaded item contains an
+// `Arc<GroupDetails>`, which is simply stored directly.  The
+// `GroupDefn` is processed.
 #[derive(Debug,Deserialize)]
 pub struct GroupDefn {
   /// `files` is a multi-line string, each line of which has three