From 600c40490bbe64e3114e49c686ce39e6cdef8c69 Mon Sep 17 00:00:00 2001
From: Roy Ivy III <rivy.dev@gmail.com>
Date: Fri, 27 Dec 2019 14:33:49 -0600
Subject: [PATCH] refactor/polish ~ fix `cargo clippy` complaints (map => if
 let)

---
 src/printf/tokenize/sub.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/printf/tokenize/sub.rs b/src/printf/tokenize/sub.rs
index 438fdbedc..5ef5578c5 100644
--- a/src/printf/tokenize/sub.rs
+++ b/src/printf/tokenize/sub.rs
@@ -292,8 +292,8 @@ impl SubParser {
                 }
             }
         } else {
-            n_ch.map(|x| it.put_back(x));
-            preface.map(|x| it.put_back(x));
+            if let Some(x) = n_ch { it.put_back(x) };
+            if let Some(x) = preface { it.put_back(x) };
             false
         }
     }