Remove duplicated `include Comparable` in `mrblib/string.rb`
#
# ISO 15.2.10
class String
+ # ISO 15.2.10.3
include Comparable
+
##
# Calls the given block for each line
# and pass the respective line.
@@ -265,12 +267,3 @@ class String
_regexp(re, :match).match(self, &block)
end
end
-
-##
-# String is comparable
-#
-# ISO 15.2.10.3
-module Comparable; end
-class String
- include Comparable
-end
