xing/amiando — comment on commit 3804b407b6786108213018383e847f628f6467b1
File:  line 0
By boosty:

You might want to have a look at https://rubygems.org/gems/multi_json. It provides a consistent API over various json libs, and leaves the choice which one to use to the user of your gem, while even providing a fallback if no json lib available.