anchor.diff:  Math,28,SimplexSolver.java,4,0,0
   Math,29,OpenMapRealVector.java,12,1,3
   Math,30,MannWhitneyUTest.java,0,0,1
  -Math,31,ContinuedFraction.java,1,19,41
  +Math,31,ContinuedFraction.java,0,20,13
   Math,32,PolygonsSet.java,0,0,1
   Math,33,SimplexTableau.java,0,0,1
   Math,34,ListPopulation.java,0,0,1
  
positive.code: Closure,2,TypeCheck.java,4,0,0
  Closure,3,FlowSensitiveInlineVariables.java,6,0,2
  Closure,4,NamedType.java,0,0,2
  Closure,5,InlineObjectLiterals.java,6,0,3
  Closure,6,TypeValidator.java,0,8,0
  Closure,7,ChainableReverseAbstractInterpreter.java,4,0,1
  Closure,8,CollapseVariableDeclarations.java,4,0,0
  
negative.code: Math,101,ComplexFormat.java,1,0,1
  Math,102,ChiSquareTestImpl.java,17,0,0
  Math,103,NormalDistributionImpl.java,10,0,0
  Math,104,Gamma.java,0,0,1
  Math,105,SimpleRegression.java,0,0,1
  Math,106,ProperFractionFormat.java,8,0,0
  