This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Complex.to_r (from ruby core) --- cmp.to_r -> rational --- Returns the value as a rational if possible (the imaginary part should be exactly zero). Complex(1, 0).to_r #=> (1/1) Complex(1, 0.0).to_r # RangeError Complex(1, 2).to_r # RangeError See rationalize.
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.