This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# String.capitalize (from ruby core) --- capitalize(*options) -> string --- Returns a string containing the characters in `self`; the first character is upcased; the remaining characters are downcased: s = 'hello World!' # => "hello World!" s.capitalize # => "Hello world!" The casing may be affected by the given `options`; see [Case Mapping](doc/case_mapping_rdoc.html). Related: String#capitalize!.
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.