This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Date.leap? (from ruby core) --- Date.gregorian_leap?(year) -> bool Date.leap?(year) -> bool --- Returns true if the given year is a leap year of the proleptic Gregorian calendar. Date.gregorian_leap?(1900) #=> false Date.gregorian_leap?(2000) #=> true (from ruby core) --- d.leap? -> bool --- Returns true if the year is a leap year. Date.new(2000).leap? #=> true Date.new(2001).leap? #=> false
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.