From da2ef7fe4e2d718d3d1012cbb388888fbc0b8818 Mon Sep 17 00:00:00 2001
From: Yuya Nishihara <yuya@tcha.org>
Date: Wed, 29 May 2024 08:12:30 +0900
Subject: [PATCH] dsl_util: use .ok() to drop unprintable error

I used .map_err(|_: Vec<_>|) to clarify that the original data is returned as
an error (so it can't be .unwrap()-ed.) However, it can be said that the error
detail isn't important and .map_err() is too verbose.
---
 lib/src/dsl_util.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/dsl_util.rs b/lib/src/dsl_util.rs
index 89659e405..8e9f783f7 100644
--- a/lib/src/dsl_util.rs
+++ b/lib/src/dsl_util.rs
@@ -97,7 +97,7 @@ impl<'i, T> FunctionCallNode<'i, T> {
             optional.resize(M, None);
             Ok((
                 required.try_into().unwrap(),
-                optional.try_into().map_err(|_: Vec<_>| ()).unwrap(),
+                optional.try_into().ok().unwrap(),
             ))
         } else {
             let (min, max) = count_range.into_inner();