This is a lovely article. I used various ideas from here and other sources to make a little tutorial which was intended to explain the power of composability of

This is a lovely article. I used various ideas from here and other sources to make a little tutorial which was intended to explain the power of composability of small programs to a student audience. The details are here https://thelycaeum.in/blog/2013/09/03/text_processing_in_unix/ https://thelycaeum.in/blog/2013/09/03/text_processing_in_uni...