From 0337a65e5de8cb34075902358eff6395aa032195 Mon Sep 17 00:00:00 2001
From: Jim Infield <jinfield@gmail.com>
Date: Mon, 2 Aug 2021 10:12:09 -0500
Subject: [PATCH] function committed to codewars

---
 src/main.rs | 25 +++++++++----------------
 1 file changed, 9 insertions(+), 16 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 4f6dc17..a732d2b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -11,23 +11,16 @@ fn main() {
 }
 
 fn order(sentence: &str) -> String {
-
-    let mut words = vec![];
-
-    for word in sentence.split_whitespace() {
-        let n = word.matches(char::is_numeric).collect::<Vec<&str>>()[0];
-        println!("{:?}\t{:?}", n, word);
-    }
-    println!();
-
-    words = sentence.split_ascii_whitespace()
-        .map(|s| format!("{}{}", s.matches(char::is_numeric).collect::<Vec<&str>>()[0],s))
+    // Iterate over non-whitespace 'words'
+    let mut words: Vec<String> = sentence.split_whitespace()
+        // Insert copy of first (only) digit at the beginning
+        .map(|s| format!("{}{}",
+            s.matches(char::is_numeric).collect::<Vec<&str>>()[0], s))
         .collect();
-
+    
     words.sort();
-
+    // Remove first character and join with spaces
     words.iter().map(|w| &w[1..])
         .collect::<Vec<&str>>()
-        .join(" ")
-
-}
+        .join(" ").to_string()
+}
\ No newline at end of file