This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Array.collect (from ruby core) --- array.map {|element| ... } -> new_array array.map -> new_enumerator --- Calls the block, if given, with each element of `self`; returns a new Array whose elements are the return values from the block: a = [:foo, 'bar', 2] a1 = a.map {|element| element.class } a1 # => [Symbol, String, Integer] Returns a new Enumerator if no block given: a = [:foo, 'bar', 2] a1 = a.map a1 # => #<Enumerator: [:foo, "bar", 2]:map> Array#collect is an alias for Array#map.
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.