anchor.diff:      return Float32List;
   }
   
  -/**
  -    88   + * The Matrix2 class will choose the best type of array to use between
  -    89   + * a regular javascript Array and a Float32Array if the latter is available
  -    90   + *
  -    91   + * @class Matrix2
  -    92   + * @constructor
  -    93   + */
  +
   Type Matrix2 = determineMatrixArrayType();
   
   
  
positive.code:   }
  
    Float32List toArray(bool transpose) {
      if(this.array == null) this.array = new Float32List(9);
      Float32List array =this.array;
  
      if (transpose) {
  
negative.code: class Matrix {
    double a = 1.0, b = 0.0, c = 0.0, d = 1.0, tx = 0.0, ty = 0.0;
  
    Float32List array =new Float32List(9);
  
    double operator[] (int i){
      //if(this.array == null) this.array = 
      return array[i];
    }
  
  