: By nature, a .txt file is a sequence of characters used for storing program source code, configuration data, or raw text.
If you can provide —such as where you encountered the name or what the content is roughly about—I can help you analyze it more deeply.
: The term "carrenodo" may be a portmanteau or a specific user's naming convention for a task management file. For instance, KomoDo is a known application for managing todo.txt files.

One of the reason I came to Goa was because of Mr. Mario Miranda. My dream has been fulfilled. The high point of my visit, I grew up with Mario and thank you for printing out the pictures and the lovely gift.