docs: public void shear(double shearX, double shearY) {
  		double m0 = this.m00;
  		double m1 = this.m01;
  
  		this.m00 = m0 + m1 * shearY;
  		this.m01 = m0 * shearX + m1;
  
  		m0 = this.m10;
  		m1 = this.m11;
  		this.m10 = m0 + m1 * shearY;
  		this.m11 = m0 * shearX + m1;
  	}