# :enddoc:
warn('lib/complex.rb is deprecated') if $VERBOSE
require 'cmath'
unless defined?(Math.exp!)
  Object.instance_eval{remove_const :Math}
  Math = CMath
end
def Complex.generic? (other)
  other.kind_of?(Integer) ||
  other.kind_of?(Float)   ||
  other.kind_of?(Rational)
end
class Complex
  alias image imag
end
class Numeric
  def im() Complex(0, self) end
end