It looks like its possible (if you look at sub Test::More::subtest and sub Test::Harness::runtests )

you need prove --formatter with TAP::Parser::Formatter subclass (or actually TAP::Formatter::Base, as "TAP::Parser::Formatter " appears to be typo in prove documentation )

In reply to Re: Printing number of tests (including inside subtests) ( --formatter TAP::Parser::Formatter) by Anonymous Monk
in thread Printing number of tests (including inside subtests) by Anonymous Monk

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