From: Bennet Bleßmann <bb-github@t-online.de>
Date: Thu, 31 Jul 2025 19:46:21 +0000 (+0200)
Subject: replace .skip(n).next() with .nth(n)
X-Git-Tag: v0.10.0~35^2~1^2
X-Git-Url: https://git.sagredo.dev/?a=commitdiff_plain;h=4f04d2dfca8aa566432843242535e964aaa1c358;p=scryer-prolog.git

replace .skip(n).next() with .nth(n)
---

diff --git a/src/machine/system_calls.rs b/src/machine/system_calls.rs
index 15a0d6a6..8c0eee0a 100644
--- a/src/machine/system_calls.rs
+++ b/src/machine/system_calls.rs
@@ -3793,11 +3793,7 @@ impl Machine {
 
     #[inline(always)]
     pub(crate) fn first_stream(&mut self) {
-        let first_stream = self
-            .indices
-            .iter_streams(..)
-            .filter(|s| !s.is_null_stream())
-            .next();
+        let first_stream = self.indices.iter_streams(..).find(|s| !s.is_null_stream());
 
         if let Some(first_stream) = first_stream {
             let stream = first_stream.into();
@@ -3817,8 +3813,7 @@ impl Machine {
             .indices
             .iter_streams(prev_stream..)
             .filter(|s| !s.is_null_stream())
-            .skip(1)
-            .next();
+            .nth(1);
 
         if let Some(next_stream) = next_stream {
             let var = self.deref_register(2).as_var().unwrap();