How to solve: Sorry, you can’t use byebug without Readline (Mac OS)

Byebug is a nice gem for debugging Ruby 2.

The most common problem to happen using this gem is the error: ‘Sorry, you can’t use byebug without Readline‘ , lucky for those running Mac OS, this issue can be simply solved by using this command on terminal:

ln -s /usr/local/opt/readline/lib/libreadline.dylib /usr/local/opt/readline/lib/libreadline.6.dylib

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