Devel::Cover::Truth_Table 0.85

Devel::Cover::Truth_Table can create and manipulate truth tables for coverage objects.

SYNOPSIS

use Devel::Cover::Truth_Table;

# $a || $b
my $or_tt = Devel::Cover::Truth_Table->new_primitive('or_3', 0, 1, 1);

# $c && $d
my $and_tt = Devel::Cover::Truth_Table->new_primitive('and_3', 1, 0, 1);

# merge contents of $and_tt into right column of $or_tt, to create
# $a || ($c && $d)
$or_tt->right_merge($and_tt);

# get a (sorted) textual representation
my @text = $or_tt->sort->text;
print "$_n" foreach @text;

__END__
A B C |exp|hit
--------------
0 0 X | 0 |---
0 1 0 | 0 |---
0 1 1 | 1 |+++
1 X X | 1 |+++
--------------


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Requirements:

· Perl