From 095fa1227a437b1696fb85fe2eaea577aec76724 Mon Sep 17 00:00:00 2001
From: Dmitry Shlagoff <richyannet@yandex.ru>
Date: Tue, 12 May 2026 15:39:35 +0200
Subject: [PATCH] replace lazy_static macro with std::sync::LazyLock

---
 .gitignore                  | 2 +-
 Cargo.lock                  | 1 -
 Cargo.toml                  | 1 -
 src/machine/mod.rs          | 7 ++-----
 src/machine/system_calls.rs | 6 ++----
 5 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/.gitignore b/.gitignore
index c2e60e69..0679a08c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,4 @@ src/static_atoms.rs
 target/
 .direnv/
 
-
+.idea/
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
index d00508e5..5da7eda0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2720,7 +2720,6 @@ dependencies = [
  "iai-callgrind",
  "indexmap",
  "js-sys",
- "lazy_static",
  "lexical",
  "libc",
  "libffi",
diff --git a/Cargo.toml b/Cargo.toml
index 39801345..b5815db1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -62,7 +62,6 @@ futures = "0.3"
 fxhash = "0.2.1"
 git-version = "0.3.9"
 indexmap = "2.3.0"
-lazy_static = "1.5.0"
 lexical = "7.0.4"
 libc = "0.2.155"
 libloading = "0.8"
diff --git a/src/machine/mod.rs b/src/machine/mod.rs
index a38a1baa..487fadcc 100644
--- a/src/machine/mod.rs
+++ b/src/machine/mod.rs
@@ -52,7 +52,6 @@ use crate::parser::dashu::{Integer, Rational};
 use crate::types::*;
 
 use indexmap::IndexMap;
-use lazy_static::lazy_static;
 use ordered_float::OrderedFloat;
 
 use rand::rngs::StdRng;
@@ -63,11 +62,9 @@ use std::io::Read;
 use std::path::PathBuf;
 use std::process::ExitCode;
 use std::sync::atomic::AtomicBool;
-use std::sync::OnceLock;
+use std::sync::{LazyLock, OnceLock};
 
-lazy_static! {
-    pub static ref INTERRUPT: AtomicBool = AtomicBool::new(false);
-}
+pub static INTERRUPT: LazyLock<AtomicBool> = LazyLock::new(|| AtomicBool::new(false));
 
 /// An instance of Scryer Prolog.
 ///
diff --git a/src/machine/system_calls.rs b/src/machine/system_calls.rs
index b48d3a1b..aac650a1 100644
--- a/src/machine/system_calls.rs
+++ b/src/machine/system_calls.rs
@@ -1,6 +1,5 @@
 use base64::Engine;
 use dashu::integer::{Sign, UBig};
-use lazy_static::lazy_static;
 use num_order::NumOrd;
 
 use crate::arena::*;
@@ -60,6 +59,7 @@ use std::process::Child;
 use std::process::Stdio;
 #[cfg(feature = "http")]
 use std::str::FromStr;
+use std::sync::LazyLock;
 #[cfg(feature = "http")]
 use std::sync::{Arc, Condvar, Mutex};
 
@@ -9512,9 +9512,7 @@ impl Machine {
 fn rng() -> &'static dyn SecureRandom {
     use std::ops::Deref;
 
-    lazy_static! {
-        static ref RANDOM: SystemRandom = SystemRandom::new();
-    }
+    static RANDOM: LazyLock<SystemRandom> = LazyLock::new(|| SystemRandom::new());
 
     RANDOM.deref()
 }
-- 
2.54.0