
Daily tasks are simpler when your partner is POSIX
A very short piece of code for people who want to quickly build something simple in Shell using simple streaming tools. There are no grams of dependencies, ready - made libraries, colors or unnecessary mechanisms. The biggest advantage is portability by the interpreter (sh - mksh) and resistance to updates, which can break something. Of course, the code is simple to modify and ready for change.
A great thing for beginners and those who value minimalism. Best regards