diff options
Diffstat (limited to 'lib/observer.rb')
| -rw-r--r-- | lib/observer.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/observer.rb b/lib/observer.rb index 10f2eb0db5..fa7446f384 100644 --- a/lib/observer.rb +++ b/lib/observer.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: false # # Implementation of the _Observer_ object-oriented design pattern. The # following documentation is copied, with modifications, from "Programming |