deprecate lazy_static + force latest rust on macos

.github/workflows/release.yaml

@@ -71,6 +71,10 @@ jobs:
       uses: actions/checkout@v4
       with:
         ref: stable
+    - name: Install latest rust
+      uses: actions-rs/toolchain@v1
+      with:
+          toolchain: stable
     - name: Build shared object
       run: |
         make cjyafn
@@ -89,6 +93,10 @@ jobs:
       uses: actions/checkout@v4
       with:
         ref: stable
+    - name: Install latest rust
+      uses: actions-rs/toolchain@v1
+      with:
+          toolchain: stable
     - name: Prepare the machine
       run: |
         pip install maturin
@@ -110,6 +118,10 @@ jobs:
       uses: actions/checkout@v4
       with:
         ref: stable
+    - name: Install latest rust
+      uses: actions-rs/toolchain@v1
+      with:
+          toolchain: stable
     - name: Build extensions
       run: |
         cd jyafn-ext

jyafn/Cargo.toml

@@ -21,7 +21,6 @@ get-size = { version = "0.1.4", features = ["derive"] }
 glob = "0.3.1"
 hashbrown = { version = "0.14.3", features = ["serde", "raw"] }
 home = "0.5.9"
-lazy_static = "1.4.0"
 libloading = "0.8.4"
 qbe = { path = "../vendored/qbe-rs" }
 rand = "0.8.5"

jyafn/src/graph/compile/qbe_app.rs

@@ -1,14 +1,11 @@
-use lazy_static::lazy_static;
 use rand::random;
 use std::path::PathBuf;
-use std::sync::Mutex;
+use std::sync::{LazyLock, Mutex};
 use std::{env, fs, io};
 
 const BIN: &[u8] = include_bytes!("../../../../vendored/qbe/qbe");
 
-lazy_static! {
-    static ref CURRENT_QBE: Mutex<Option<PathBuf>> = Mutex::default();
-}
+static CURRENT_QBE: LazyLock<Mutex<Option<PathBuf>>> = LazyLock::new(Mutex::default);
 
 #[cfg(unix)]
 fn load() -> Result<PathBuf, io::Error> {

jyafn/src/pfunc.rs

@@ -1,9 +1,8 @@
 //! _Pure_ functions that operate on raw jyafn data.
 
 use chrono::prelude::*;
-use lazy_static::lazy_static;
 use special_fun::FloatSpecial;
-use std::collections::HashMap;
+use std::{collections::HashMap, sync::LazyLock};
 use std::ops::Rem;
 use std::sync::RwLock;
 
@@ -149,10 +148,8 @@ impl PFunc {
     }
 }
 
-lazy_static! {
-    /// All the known [`PFunc`]s.
-    static ref P_FUNCS: RwLock<HashMap<&'static str, PFunc>> = RwLock::new(init());
-}
+/// All the known [`PFunc`]s.
+static P_FUNCS: LazyLock<RwLock<HashMap<&'static str, PFunc>>> = LazyLock::new(|| RwLock::new(init()));
 
 /// Inscribes a new pure function.
 ///