docs: boolean removeCornerAndSavePolyline( Element<Corner> corner, double sideErrorAfterRemoved ) {
  		//			System.out.println("removing a corner idx="+target.object.index);
  		// Note: the corner is "lost" until the next contour is fit. Not worth the effort to recycle
  		Element<Corner> p = previous(corner);
  
  		// go through the hassle of passing in this value instead of recomputing it
  		// since recomputing it isn't trivial
  		p.object.sideError = sideErrorAfterRemoved;
  		list.remove(corner);
  		// the line below is commented out because right now the current algorithm will
  		// never grow after removing a corner. If this changes in the future uncomment it
  //			computePotentialSplitScore(contour,p);
  		return savePolyline();
  	}