Merge pull request #3333 from 0nkery/lazy-lock

replace lazy_static macro with std::sync::LazyLock

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.
 ///

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()
 }