Remove last lazy_static usage

crates/ark/Cargo.toml

@@ -27,7 +27,6 @@ harp = { path = "../harp" }
 http = "0.2.9"
 home = "0.5.5"
 itertools = "0.10.5"
-lazy_static = "1.4.0"
 libc = "0.2"
 libr = { path = "../libr" }
 log = "0.4.17"

crates/ark/src/lsp/indexer.rs

@@ -9,10 +9,10 @@ use std::collections::HashMap;
 use std::path::Path;
 use std::result::Result::Ok;
 use std::sync::Arc;
+use std::sync::LazyLock;
 use std::sync::Mutex;
 
 use anyhow::anyhow;
-use lazy_static::lazy_static;
 use regex::Regex;
 use ropey::Rope;
 use stdext::unwrap;
@@ -54,10 +54,9 @@ type DocumentSymbol = String;
 type DocumentSymbolIndex = HashMap<DocumentSymbol, IndexEntry>;
 type WorkspaceIndex = Arc<Mutex<HashMap<DocumentPath, DocumentSymbolIndex>>>;
 
-lazy_static! {
-    static ref WORKSPACE_INDEX: WorkspaceIndex = Default::default();
-    static ref RE_COMMENT_SECTION: Regex = Regex::new(r"^\s*(#+)\s*(.*?)\s*[#=-]{4,}\s*$").unwrap();
-}
+static WORKSPACE_INDEX: LazyLock<WorkspaceIndex> = LazyLock::new(|| Default::default());
+static RE_COMMENT_SECTION: LazyLock<Regex> =
+    LazyLock::new(|| Regex::new(r"^\s*(#+)\s*(.*?)\s*[#=-]{4,}\s*$").unwrap());
 
 #[tracing::instrument(level = "info", skip_all)]
 pub fn start(folders: Vec<String>) {