it's the most frequent error you can do when writing 'a-little-bit-more' complex scripts using MATLAB. it's sad to say but MATLAB takes too much care of backwar

it's the most frequent error you can do when writing 'a-little-bit-more' complex scripts using MATLAB. it's sad to say but MATLAB takes too much care of backward code compatibility and they didn't fix this! all matlab's newcomers do that error. :)