From 439f7cb495556883726a228c1ebc54a9a09f3381 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 27 Feb 2021 10:43:54 +0000
Subject: [PATCH] use PosC::try_from_iter[_2]

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/spec.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/spec.rs b/src/spec.rs
index 38908bdd..5efe3f70 100644
--- a/src/spec.rs
+++ b/src/spec.rs
@@ -295,10 +295,9 @@ pub mod pos_traits {
     type Output = Result<Self, CoordinateOverflow>;
     #[throws(CoordinateOverflow)]
     fn neg(self) -> Self {
-      PosC(
+      PosC::try_from_iter_2(
         self.0.iter().cloned().map(|a| a.checked_neg())
-          .collect::<Result<ArrayVec<_>,_>>()?.into_inner().unwrap()
-      )
+      )?
     }
   }
 
-- 
2.30.2