1 files changed, 2 insertions, 38 deletions
diff --git a/src/main.rs b/src/main.rs
index aef750d..f0fd9ae 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,9 +2,9 @@ use std::env;
 use std::fs::File;
 use std::io;
 use std::io::BufRead;
-use std::collections::HashMap;
-
 
+mod counts;
+use counts::*;
 
 fn main() -> io::Result<()> {
     for filename in env::args().skip(1) {
@@ -45,39 +45,3 @@ fn count_words_in_line(line: &str) -> WordCounts {
     }
     counts
 }
-
-
-type WordCounts = HashMap<String, u32>;
-
-
-fn count(counts: &mut WordCounts, word: String) {
-    add(counts, word, 1);
-}
-
-
-fn add_counts(counts: &mut WordCounts, other: &WordCounts) {
-    for (word, count) in other.iter() {
-        add(counts, word.to_string(), *count);
-    }
-}
-
-
-fn add(counts: &mut WordCounts, word: String, count: u32) {
-    let counter = counts.entry(word).or_insert(0);
-    *counter += count;
-}
-
-fn print(counts: &WordCounts, max: usize) {
-    let mut top = Vec::new();
-    for (word, count) in counts.iter() {
-        top.push((count, word));
-        if top.len() > max {
-            top.sort();
-            top.reverse();
-            top.truncate(max);
-        }
-    }
-    for (count, word) in top.iter() {
-        println!("{} {}", count, word);
-    }
-}