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class Object
def method_missing m, *a, &b
r = /^#{m}/
t = (methods + private_methods).sort.find{|e|r=~e}
t ? __send__(t, *a, &b) : super
end
def self.const_missing c
r = /^#{c}/
t = constants.sort.find{|e|r=~e}
t ? const_get(t) : superclass.const_get(c)
end
def h(a='H', b='w', c='!')
puts "#{a}ello, #{b}orld#{c}"
end
end
class Integer
def each(&b)
times &b
end
include Enumerable
end
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