Following of collection is stack overflow links with example of using Raku and Sparrow as data munging toolkit - https://stackoverflow.com/search?q=Raku%2FSparrow, just follow examples and compare solutions with other well known tools like awk/sed/grep/perl
Here is the link <a href="https://stackoverflow.com/search?q=Raku%2FSparrow" rel="nofollow">https://stackoverflow.com/search?q=Raku%2FSparrow</a>