3 files changed, 7 insertions, 7 deletions

diff --git a/editors/README.md b/editors/README.md
index 6e1189cad..ddc6ee048 100644
--- a/editors/README.md
+++ b/editors/README.md
@@ -1,5 +1,5 @@
 
-Preqrequisites:
+Prerequisites:
 
 In order to build the VS Code plugin, you need to have node.js and npm with
 a minimum version of 10 installed. Please refer to
diff --git a/editors/code/package.json b/editors/code/package.json
index 0a1e84b4a..3834f2847 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -46,7 +46,8 @@
     "activationEvents": [
         "onLanguage:rust",
         "onCommand:rust-analyzer.analyzerStatus",
-        "onCommand:rust-analyzer.collectGarbage"
+        "onCommand:rust-analyzer.collectGarbage",
+        "workspaceContains:**/Cargo.toml"
     ],
     "main": "./out/extension",
     "contributes": {
diff --git a/editors/emacs/ra-emacs-lsp.el b/editors/emacs/ra-emacs-lsp.el
index 780182f8a..955703edb 100644
--- a/editors/emacs/ra-emacs-lsp.el
+++ b/editors/emacs/ra-emacs-lsp.el
@@ -58,17 +58,16 @@
 
 (defun rust-analyzer--apply-source-change (data)
   ;; TODO fileSystemEdits
-  (--each (-> data (ht-get "workspaceEdit") (ht-get "documentChanges"))
+  (seq-doseq (it (-> data (ht-get "workspaceEdit") (ht-get "documentChanges")))
     (rust-analyzer--apply-text-document-edit it))
   (-when-let (cursor-position (ht-get data "cursorPosition"))
     (let ((filename (rust-analyzer--uri-filename (ht-get cursor-position "textDocument")))
           (position (ht-get cursor-position "position")))
       (find-file filename)
-      (rust-analyzer--goto-lsp-loc position)
-      )))
+      (rust-analyzer--goto-lsp-loc position))))
 
 (defun rust-analyzer--apply-source-change-command (p)
-  (let ((data (-> p (ht-get "arguments") (car))))
+  (let ((data (-> p (ht-get "arguments") (seq-first))))
     (rust-analyzer--apply-source-change data)))
 
 (lsp-register-client
@@ -126,7 +125,7 @@
      "rust-analyzer/extendSelection"
      (rust-analyzer--extend-selection-params)))
    (ht-get "selections")
-   (car)))
+   (seq-first)))
 
 (defun rust-analyzer--add-er-expansion ()
   (make-variable-buffer-local 'er/try-expand-list)