From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 11 Oct 2020 09:54:15 +0000 (+0100)
Subject: implement .iter( )
X-Git-Tag: otter-0.2.0~684
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=5c4535d1e4c851a4601087562775b9865fa083df;p=otter.git

implement .iter( )

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

diff --git a/zcoord/zcoord.rs b/zcoord/zcoord.rs
index 84b0c06f..472059eb 100644
--- a/zcoord/zcoord.rs
+++ b/zcoord/zcoord.rs
@@ -340,6 +340,12 @@ impl ExactSizeIterator for IteratorCore<AddSubRangeDelta> {
   fn len(&self) -> usize { return usize::MAX }
 }
 
+impl Mutable {
+  pub fn iter<ASO:AddSubOffset>(self, aso: ASO) -> IteratorCore<ASO> {
+    IteratorCore { current: self, aso }
+  }
+}
+
 //---------- main features of a Zcoord ----------
 
 impl ZCoord {