/usr/lib/ruby/vendor_ruby/active_support/core_ext/duplicable.rb is in ruby-activesupport-2.3 2.3.14-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | class Object
# Can you safely .dup this object?
# False for nil, false, true, symbols, and numbers; true otherwise.
def duplicable?
true
end
end
class NilClass #:nodoc:
def duplicable?
false
end
end
class FalseClass #:nodoc:
def duplicable?
false
end
end
class TrueClass #:nodoc:
def duplicable?
false
end
end
class Symbol #:nodoc:
def duplicable?
false
end
end
class Numeric #:nodoc:
def duplicable?
false
end
end
class Class #:nodoc:
def duplicable?
false
end
end
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