From 4c3011ecd2600945c37a1098bd8045cfaf57b8b6 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 10 Oct 2020 19:23:14 +0100
Subject: [PATCH] example iterator method

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 wasm/wasm.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/wasm/wasm.rs b/wasm/wasm.rs
index 347ec4b3..53922406 100644
--- a/wasm/wasm.rs
+++ b/wasm/wasm.rs
@@ -14,3 +14,8 @@ const X : &'static str = "invalid value passed to wasm";
 pub fn mutable(s: String) -> ZCoordIterator {
   ZCoordIterator(ZCoord::from_str(&s).ok_or(X)?.clone_mut())
 }
+
+#[wasm_bindgen]
+impl ZCoordIterator {
+  pub fn next(&mut self) -> () { }
+}
-- 
2.30.2