This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# BigDecimal.precision_scale (from ruby core) --- precision_scale -> [integer, integer] --- Returns a 2-length array; the first item is the result of BigDecimal#precision and the second one is of BigDecimal#scale. See BigDecimal#precision. See BigDecimal#scale.
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.