use MONKEY-SEE-NO-EVAL;
sub a ($p) { print 'a'; $p }
sub b ($p) { print 'b'; $p }
for 1, 0 X 1, 0 -> ($p, $q) {
for '&&', '||' -> $op {
my $s = "a($p) $op b($q)";
print "$s: ";
EVAL $s;
print "\n";
}
}
a(1) && b(1): ab
a(1) || b(1): a
a(1) && b(0): ab
a(1) || b(0): a
a(0) && b(1): a
a(0) || b(1): ab
a(0) && b(0): a
a(0) || b(0): ab