#!/usr/bin/env ruby
#
# Put description here
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# 
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require 'swig_assert'

require 'grouping'

x = Grouping.test1(42)
if x != 42
  raise RuntimeError
end

Grouping.test2(42)

x = Grouping.do_unary(37, Grouping::NEGATE)
if x != -37
  raise RuntimeError
end

Grouping.test3 = 42