This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Gem::StreamUI.backtrace (from ruby core) ### Implementation from StreamUI --- backtrace(exception) --- Prints a formatted backtrace to the errors stream if backtraces are enabled.
This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.