use strict; use warnings; my %sim; @sim{qw(BOL EXACT END NOTHING SBOL EOL SEOL)} = (); my %dfa; @dfa{qw(ALNUM ANYOF BOL BRANCH BOUND CLOSE1 CLOSE2 CLOSE3 CLOSE4 CLOSE5 CLOSE6 CLOSE7 CURLY CURLYM CURLYN CURLYX DIGIT END EOL EOS EXACT EXACTF IFMATCH MBOL MEOL MINMOD NALNUM NDIGIT NOTHING NSPACE OPEN1 OPEN2 OPEN3 OPEN4 OPEN5 OPEN6 OPEN7 PLUS REG_ANY SANY SBOL SEOL SPACE STAR SUCCEED TAIL TRIE TRIEC UNLESSM WHILEM)}=(); sub any (&@) { my $predicate = shift @_; $predicate->() and return 1 for @_; return; } local $/; my $data = <>; my ( $bm_ct, $dfa_ct, $nfa_ct ); while ($data =~ /Final program:\n((?:\s[^\n]+\n)+)/mg) { my @ops = $1 =~ / ([A-Z]\w+)/g; if ( not any { not exists $sim{$_} } @ops ) { ++ $bm_ct; } elsif ( not any { not exists $dfa{$_} } @ops ) { ++ $dfa_ct; } else { ++ $nfa_ct; } } print "NFA $nfa_ct / DFA $dfa_ct / BM $bm_ct\n";