Shell out a little bit now and get a professional to make sure your taxes are done correctly.
所以花点钱，找个专业人士给你报税，确保税报的正确无误。
2
This may seem tedious and a bit of overkill for such a small function, but the value of the comments to a novice shell scripter or someone just looking at the function can be invaluable.
With just a few keystrokes and a bit of syntactic glue, including pipes (|), tee, and redirection, you can assemble your own impromptu data transforms at each shell prompt.