2 Commits

Author	SHA1	Message	Date
Timo J	c849e75041	More concise Rubyish code. ... Hash key checking is not necessary in this case. If a key doesn't exist in a Hash, Ruby returns nil by default and nil is falsy. Hash key checking would only be necessary if the Hash had been set up with a default value.	2019-12-08 12:03:15 +01:00
Leon Rische	4794bad93a	code for chapter 5 in ruby	2016-03-03 15:43:19 +01:00