http://www.perlmonks.org?node_id=1053580


in reply to %% in perl mean

You can also use ppi_dumper or Re: ppiwx / wxPPI / wxppixregexp xPPIx_Regexp_linecol_onize / PPIx::Regexp::Element::column_number to walk the code and see what each part is (operator....), before looking it up in the docs