This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Numeric.truncate (from ruby core) --- truncate(digits = 0) -> integer or float --- Returns `self` truncated (toward zero) to a precision of `digits` decimal digits. Numeric implements this by converting `self` to a Float and invoking Float#truncate.
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.