move to wrapper_ because it is cool and i want to use it

src/lib.rs

@@ -54,7 +54,7 @@ impl CustomCost for EditCost {
     }
 }
 /// is this the main struct
-/// 
+///
 /// cost of operation and the operation itself
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub struct CostOperation {
@@ -502,3 +502,4 @@ mod tests {
         assert_eq!(aligned_str2, "test");
     }
 }
+pub mod wrapper_;

src/main.rs

@@ -2,16 +2,7 @@ use std::fmt::Display;
 
 use lda_strdist::*;
 
-struct EditOperationVec<'e>(&'e Vec<EditOperation>);
+use wrapper_::EditOperationVec;
-
-impl Display for EditOperationVec<'_> {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        for (i, op) in self.0.iter().enumerate() {
-            writeln!(f, "Step {}: {}", i + 1, op)?;
-        }
-        Ok(())
-    }
-}
 
 fn main() {
     let str1 = "AGTACGCA";

src/wrapper_.rs

@@ -0,0 +1,12 @@
+use crate::EditOperation;
+
+pub struct EditOperationVec<'e>(pub &'e Vec<EditOperation>);
+
+impl std::fmt::Display for EditOperationVec<'_> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        for (i, op) in self.0.iter().enumerate() {
+            writeln!(f, "Step {}: {}", i + 1, op)?;
+        }
+        Ok(())
+    }
+}