4 commits

Author	SHA1	Message	Date
James Mason	6d31dfeef4	Add frozen_string_literal magic comment ... re: https://www.rubydoc.info/gems/rubocop/RuboCop/Cop/Style/FrozenStringLiteralComment	2018-05-09 06:54:26 -07:00
Stella Rouzi	f91467a00a	remove trailing spaces and blank lines	2014-09-02 21:41:25 +03:00
Artem Chernikov	5289f41eb5	Use only new hash syntax	2014-07-21 15:05:58 +02:00
Stella	5b35e25ecd	Add difficulty levels	2014-02-23 16:09:09 +02:00