t / t4018 / perl-skip-end-of-heredocon commit diff: demonstrate a bug with --patience and --ignore-space-at-eol (a5229cc)
   1sub RIGHTwithheredocument {
   2        print <<"EOF"
   3decoy here-doc
   4EOF
   5        # some lines of context
   6        # to pad it out
   7        print "ChangeMe\n";
   8}