updated eslint formatter

Author: mkatychev

.github/workflows/lint.yml

@@ -25,4 +25,4 @@ jobs:
       - name: Run ESLint
         run: npm run Eslint linter
       - name: Run Eslint formatter
-        run: npm run format
+        run: npm run format --fix

grammar.js

@@ -665,7 +665,7 @@ module.exports = grammar({
 
     /// Composite Expressions
 
-    expr_unary: $ => {
+      expr_unary: $ => {
       const after_not = choice(
         $.val_bool,
         $.expr_parenthesized,