Preparing for mapping

Cargo.lock

@@ -99,6 +99,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
+
 [[package]]
 name = "crypto-common"
 version = "0.1.7"
@@ -122,6 +128,20 @@ dependencies = [
  "parking_lot_core",
 ]
 
+[[package]]
+name = "dashmap"
+version = "6.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6361d5c062261c78a176addb82d4c821ae42bed6089de0e12603cd25de2059c"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+ "hashbrown",
+ "lock_api",
+ "once_cell",
+ "parking_lot_core",
+]
+
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -424,6 +444,7 @@ dependencies = [
 name = "mist-analyzer"
 version = "0.0.1"
 dependencies = [
+ "dashmap 6.2.1",
  "tokio",
  "tower-lsp",
 ]
@@ -830,7 +851,7 @@ dependencies = [
  "async-trait",
  "auto_impl",
  "bytes",
- "dashmap",
+ "dashmap 5.5.3",
  "futures",
  "httparse",
  "lsp-types",