# File lib/rake/cloneable.rb, line 7
 7:     def initialize_copy(source)
 8:       super
 9:       source.instance_variables.each do |var|
10:         src_value  = source.instance_variable_get(var)
11:         value = src_value.clone rescue src_value
12:         instance_variable_set(var, value)
13:       end
14:     end