[nongnu] elpa/dart-mode f82ff05230: fix: Warning missing lexical-binding cookie

[ELPA Syncer]

branch: elpa/dart-mode
commit f82ff052309125b93d19bdd3f619266f908f43ce
Author: Jen-Chieh Shen <jcs090...@gmail.com>
Commit: GitHub <nore...@github.com>

    fix: Warning missing lexical-binding cookie
---
 Eask | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Eask b/Eask
index 022fbd5662..8cbf7fc12d 100644
--- a/Eask
+++ b/Eask
@@ -1,3 +1,5 @@
+;; -*- mode: eask; lexical-binding: t -*-
+
 (package "dart-mode"
          "1.0.7"
          "Major mode for editing Dart files")