8f49ddfd9e6edf9aa366f65022592653b8c540e9
2 # Can you safely .dup this object?
3 # False for nil, false, true, symbols, and numbers; true otherwise.
9 class NilClass
#:nodoc:
15 class FalseClass
#:nodoc:
21 class TrueClass
#:nodoc:
33 class Numeric
#:nodoc: