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# :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