This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Pathname.each_line (from ruby core) --- pathname.each_line {|line| ... } pathname.each_line(sep=$/ [, open_args]) {|line| block } -> nil pathname.each_line(limit [, open_args]) {|line| block } -> nil pathname.each_line(sep, limit [, open_args]) {|line| block } -> nil pathname.each_line(...) -> an_enumerator --- Iterates over each line in the file and yields a String object for each.
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.