How to use 'heredocs' to document Bash scripts?

The article 'Heredocs: How to Make Your Bash Scripts Self-Documenting' presents a powerful tool that can significantly enhance the quality of your scripts. A heredoc, or heredocument, is a method for sending multi-line data to a command in Bash. This is not only useful for copying long texts but also for embedding comments in your code that are more understandable. The author provides several examples illustrating how the use of heredoc can enhance script readability, while allowing for more complex logic without causing distraction. Tips on how to use heredoc in daily work are incredibly useful as they help in code organization and ease maintenance. In summary, using heredoc in Bash scripts not only improves documentation but also makes programmers' lives easier by enabling cleaner and more efficient scripts.