From 961d432f72ea2cfc488b80ab343ed70515c2a34d Mon Sep 17 00:00:00 2001
From: Hanno Braun <hello@hannobraun.com>
Date: Fri, 21 Mar 2025 19:44:41 +0100
Subject: [PATCH] Replace `each_ref_ext` with `each_ref`

---
 crates/fj-core/src/operations/build/face.rs |  3 +--
 crates/fj-core/src/operations/split/face.rs |  3 +--
 crates/fj-interop/src/ext.rs                | 20 --------------------
 3 files changed, 2 insertions(+), 24 deletions(-)

diff --git a/crates/fj-core/src/operations/build/face.rs b/crates/fj-core/src/operations/build/face.rs
index 0440bc5fd..102b4da9b 100644
--- a/crates/fj-core/src/operations/build/face.rs
+++ b/crates/fj-core/src/operations/build/face.rs
@@ -1,6 +1,5 @@
 use std::{array, borrow::Borrow};
 
-use fj_interop::ext::ArrayExt;
 use fj_math::{Point, Scalar};
 
 use crate::{
@@ -61,7 +60,7 @@ pub trait BuildFace {
             array
         };
         let vertices = half_edges
-            .each_ref_ext()
+            .each_ref()
             .map(|edge: &Handle<HalfEdge>| edge.start_vertex().clone());
 
         Polygon {
diff --git a/crates/fj-core/src/operations/split/face.rs b/crates/fj-core/src/operations/split/face.rs
index 0cbc38fec..ea7725435 100644
--- a/crates/fj-core/src/operations/split/face.rs
+++ b/crates/fj-core/src/operations/split/face.rs
@@ -1,4 +1,3 @@
-use fj_interop::ext::ArrayExt;
 use fj_math::Point;
 use itertools::Itertools;
 
@@ -63,7 +62,7 @@ impl SplitFace for Shell {
         //
         // Something to think about though!
         {
-            let [(a, _), (b, _)] = line.each_ref_ext();
+            let [(a, _), (b, _)] = line.each_ref();
 
             let exterior = face.region().exterior();
 
diff --git a/crates/fj-interop/src/ext.rs b/crates/fj-interop/src/ext.rs
index fc4a747d1..3dd7e9f89 100644
--- a/crates/fj-interop/src/ext.rs
+++ b/crates/fj-interop/src/ext.rs
@@ -2,11 +2,6 @@
 
 /// Extension trait for arrays
 pub trait ArrayExt<T, const N: usize> {
-    /// Stable replacement for `each_ref`
-    ///
-    /// <https://doc.rust-lang.org/std/primitive.array.html#method.each_ref>
-    fn each_ref_ext(&self) -> [&T; N];
-
     /// Stable replacement for `each_mut`
     ///
     /// <https://doc.rust-lang.org/std/primitive.array.html#method.each_mut>
@@ -26,11 +21,6 @@ pub trait ArrayExt<T, const N: usize> {
 }
 
 impl<T> ArrayExt<T, 2> for [T; 2] {
-    fn each_ref_ext(&self) -> [&T; 2] {
-        let [a, b] = self;
-        [a, b]
-    }
-
     fn each_mut_ext(&mut self) -> [&mut T; 2] {
         let [a, b] = self;
         [a, b]
@@ -52,11 +42,6 @@ impl<T> ArrayExt<T, 2> for [T; 2] {
 }
 
 impl<T> ArrayExt<T, 3> for [T; 3] {
-    fn each_ref_ext(&self) -> [&T; 3] {
-        let [a, b, c] = self;
-        [a, b, c]
-    }
-
     fn each_mut_ext(&mut self) -> [&mut T; 3] {
         let [a, b, c] = self;
         [a, b, c]
@@ -78,11 +63,6 @@ impl<T> ArrayExt<T, 3> for [T; 3] {
 }
 
 impl<T> ArrayExt<T, 4> for [T; 4] {
-    fn each_ref_ext(&self) -> [&T; 4] {
-        let [a, b, c, d] = self;
-        [a, b, c, d]
-    }
-
     fn each_mut_ext(&mut self) -> [&mut T; 4] {
         let [a, b, c, d] = self;
         [a, b, c, d]