2 files changed, 9 insertions, 1 deletions
diff --git a/candle-core/src/error.rs b/candle-core/src/error.rs
index 30d06239..35a33032 100644
--- a/candle-core/src/error.rs
+++ b/candle-core/src/error.rs
@@ -228,3 +228,11 @@ macro_rules! bail {
         return Err($crate::Error::Msg(format!($fmt, $($arg)*).into()).bt())
     };
 }
+
+pub fn zip<T, U>(r1: Result<T>, r2: Result<U>) -> Result<(T, U)> {
+    match (r1, r2) {
+        (Ok(r1), Ok(r2)) => Ok((r1, r2)),
+        (Err(e), _) => Err(e),
+        (_, Err(e)) => Err(e),
+    }
+}
diff --git a/candle-core/src/lib.rs b/candle-core/src/lib.rs
index 95cc189c..52244052 100644
--- a/candle-core/src/lib.rs
+++ b/candle-core/src/lib.rs
@@ -44,7 +44,7 @@ mod device;
 pub mod display;
 mod dtype;
 mod dummy_cuda_backend;
-mod error;
+pub mod error;
 mod indexer;
 pub mod layout;
 #[cfg(feature = "mkl")]