lib/rouge/lexers/make.rb in rouge-4.2.0 vs lib/rouge/lexers/make.rb in rouge-4.2.1

@@ -71,10 +71,10 @@
           push :shell_expr
         end
       end
 
       state :export do
-        rule %r/[\w[\$]{1,2}{}()-]/, Name::Variable
+        rule %r/[\w\${}()-]/, Name::Variable
         rule %r/\n/, Text, :pop!
         rule %r/[\t ]+/, Text
       end
 
       state :block_header do