foreground.rb in vedeu-0.8.1

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 module Vedeu
 
   module Colours
 
     # The class represents one half (the other, can be found at
@@ -17,10 +19,10 @@
 
       private
 
       # @return [String]
       def prefix
-        "\e[38;".freeze
+        "\e[38;"
       end
 
       # Returns an escape sequence for a named colour.
       #
       # @note