diff --git a/src/main.rs b/src/main.rs
index 11bb7a9..5a534ea 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -47,11 +47,8 @@ impl Iterator for Dictionary {
     }
 }
 
-fn line_to_word(l: String) -> String {
-    let l = unidecode(&l);
-    let l = l.to_lowercase();
-    let l = l.replace("'", "");
-    l
+fn line_to_word(line: &str) -> String {
+    unidecode(&line.to_string()).to_lowercase().replace("'", "")
 }
 
 // filtri {{{