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-rw-r--r--dhall_syntax/src/core/expr.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/dhall_syntax/src/core/expr.rs b/dhall_syntax/src/core/expr.rs
index efbcee2..32166a6 100644
--- a/dhall_syntax/src/core/expr.rs
+++ b/dhall_syntax/src/core/expr.rs
@@ -331,7 +331,7 @@ impl<E> Expr<E> {
ExprF::BinOp(BinOp::ImportAlt, l, r) => l
.as_ref()
.traverse_resolve_with_visitor(visitor)
- .or(r.as_ref().traverse_resolve_with_visitor(visitor)),
+ .or_else(|_| r.as_ref().traverse_resolve_with_visitor(visitor)),
_ => {
let e = self.visit(&mut *visitor)?;
Ok(match &e {