diff options
Diffstat (limited to 'lib/singleton.rb')
| -rw-r--r-- | lib/singleton.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/singleton.rb b/lib/singleton.rb index 5839458577..d34853702f 100644 --- a/lib/singleton.rb +++ b/lib/singleton.rb @@ -239,8 +239,8 @@ class Ups < SomeSingletonClass puts "Before there were #{num_of_instances(self)}" sleep 5 puts "Now there is #{num_of_instances(self)}" - puts "#{@enter.join "; "} was the order of threads entering the waiting loop" - puts "#{@leave.join "; "} was the order of threads leaving the waiting loop" + puts "#{@enter.join '; '} was the order of threads entering the waiting loop" + puts "#{@leave.join '; '} was the order of threads leaving the waiting loop" end end end |