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use strict;
use warnings;
use Test::More;
BEGIN{
BAIL_OUT "A bug in Perl 5.20 regex compilation prevents the use of PPR under that release"
if $] > 5.020 && $] < 5.022;
}
plan tests => 4;
use PPR;
my $JAPH = <<'END_SOURCE';
not exp log srand xor s qq qx xor
s x x length uc ord and print chr
ord for qw q join use sub tied qx
xor eval xor print qq q q xor int
eval lc q m cos and print chr ord
for qw y abs ne open tied hex exp
ref y m xor scalar srand print qq
q q xor int eval lc qq y sqrt cos
and print chr ord for qw x printf
each return local x y or print qq
s s and eval q s undef or oct xor
time xor ref print chr int ord lc
foreach qw y hex alarm chdir kill
exec return y s gt sin sort split
END_SOURCE
ok $JAPH =~ m{ \A (?&PerlDocument) \Z $PPR::GRAMMAR }xms
=> "matched blokhead's wonderful JAPH!";
my $output = do {
no warnings;
local *STDOUT;
my $output;
ok open(\*STDOUT, '>', \$output) => 'Redirected output';
ok defined(eval $JAPH) => 'Executed JAPH';
$output;
};
is $output, 'just another perl hacker' => 'JAPH is correct';
done_testing();
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