This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# MatchData.captures (from ruby core) --- mtch.captures -> array --- Returns the array of captures; equivalent to `mtch.to_a[1..-1]`. f1,f2,f3,f4 = /(.)(.)(\d+)(\d)/.match("THX1138.").captures f1 #=> "H" f2 #=> "X" f3 #=> "113" f4 #=> "8"
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.