This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# String.delete_prefix! (from ruby core) --- str.delete_prefix!(prefix) -> self or nil --- Deletes leading `prefix` from *str*, returning `nil` if no change was made. "hello".delete_prefix!("hel") #=> "lo" "hello".delete_prefix!("llo") #=> nil
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.