This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# TracePoint.parameters (from ruby core) --- parameters() --- Return the parameters definition of the method or block that the current hook belongs to. Format is the same as for Method#parameters
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.