Yet Another CPAN Grep

Catmandu-Template ( V/VP/VPEIL/Catmandu-Template-0.14.tar.gz, VPEIL, 2022; MetaCPAN )

Catmandu-Template/lib/Catmandu/Exporter/Template.pm ( view source; MetaCPAN )

 # From the command line
    echo '{"colors":["red","green","blue"]}' | 
        catmandu convert JSON to Template --template `pwd`/xml.tt

    where xml.tt like:

    <colors>
    [% FOREACH c IN col