Make App() only store one argument

1 files changed, 2 insertions, 2 deletions

diff --git a/dhall_core/src/parser.rs b/dhall_core/src/parser.rs
index 2a30b2b..051a4e6 100644
--- a/dhall_core/src/parser.rs
+++ b/dhall_core/src/parser.rs
@@ -743,10 +743,10 @@ make_parser! {
 
     token_rule!(Some_<()>);
 
-    rule!(application_expression<ParsedExpr<'a>> as expression; span; children!(
+    rule!(application_expression<ParsedExpr<'a>> as expression; children!(
         [expression(e)] => e,
         [expression(first), expression(rest)..] => {
-            spanned(span, App(rc(first), rest.map(rc).collect()))
+            rest.fold(first, |acc, e| App(rc(acc), rc(e)))
         },
     ));