# File A1_patterns.rb, line 109
        def test_zerlege
        string = "d:=0;\nwhile x>=y do\nd:=(d div 123);\nx:=(x-y); od"
        comp = ["d",":=","0",";","while","x","y","do","d",":=","(","d","div","123",")",";","x",":=","(","x","-","y",")",";","od"]
        assert_equal(comp,zerlege(string))
  end