anchor.diff:  procedure BracketPushTest.math_expression;
   begin
     Assert.IsTrue(TBracketPush.IsPaired('(((185 + 223.85) * 15) - 543)/2'));
  +end;
  +
  +procedure BracketPushTest.paired_and_incomplete_brackets;
  +begin
  +  Assert.IsFalse(TBracketPush.IsPaired('{}['));
   end;
   
   procedure BracketPushTest.paired_and_nested_brackets;
  
positive.code:   DUnitX.TestFramework;
  
  const
    CanonicalVersion = '1.3.0';
  
  type
    [TestFixture]
  
negative.code: 
      [Test]
      [Ignore]
      procedure paired_and_incomplete_brackets;
  
      [Test]
      [Ignore]
      procedure math_expression;
  
      [Test]
  