This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# String.to_f (from ruby core) --- to_f -> float --- Returns the result of interpreting leading characters in `self` as a Float: '3.14159'.to_f # => 3.14159 '1.234e-2'.to_f # => 0.01234 Characters past a leading valid number (in the given `base`) are ignored: '3.14 (pi to two places)'.to_f # => 3.14 Returns zero if there is no leading valid number: 'abcdef'.to_f # => 0.0
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.