From d44df84079a6d26c50b3d3d00c09d0da8f0b3c6f Mon Sep 17 00:00:00 2001
From: Peter Goodspeed-Niklaus <peter.r.goodspeedniklaus@gmail.com>
Date: Tue, 7 Nov 2017 12:01:03 +0100
Subject: [PATCH] Remove unused variable from Alphametics stub

---
 exercises/alphametics/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/exercises/alphametics/src/lib.rs b/exercises/alphametics/src/lib.rs
index f856a7aed..93a2f3646 100644
--- a/exercises/alphametics/src/lib.rs
+++ b/exercises/alphametics/src/lib.rs
@@ -1,5 +1,5 @@
 use std::collections::HashMap;
 
-pub fn solve(puzzle: &str) -> Option<HashMap<char, u8>> {
+pub fn solve(_: &str) -> Option<HashMap<char, u8>> {
     unimplemented!()
 }