export MergeError

src/error.rs

@@ -99,14 +99,25 @@ impl InsertError {
 }
 
 /// A failed merge attempt.
-#[derive(Debug, Clone)]
+///
+/// See [`Router::merge`](crate::Router::merge) for details.
+#[derive(Clone, Debug, Eq, PartialEq)]
 pub struct MergeError(pub(crate) Vec<InsertError>);
 
+impl MergeError {
+    /// Returns a list of [`InsertError`] for every insertion that failed
+    /// during the merge.
+    pub fn into_errors(self) -> Vec<InsertError> {
+        self.0
+    }
+}
+
 impl fmt::Display for MergeError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         for error in self.0.iter() {
             writeln!(f, "{}", error)?;
         }
+
         Ok(())
     }
 }

src/lib.rs

@@ -119,7 +119,7 @@ mod params;
 mod router;
 mod tree;
 
-pub use error::{InsertError, MatchError};
+pub use error::{InsertError, MatchError, MergeError};
 pub use params::{Params, ParamsIter};
 pub use router::{Match, Router};