NAME
    Parv::Util::Truth - Truth tests related functions

SYNOPSIS
    use Parv::Util::Truth qw(all);

    use Parv::Util::Truth qw( true false def_true def_false );

DESCRIPTION
    Parv::Util::Truth, 0.00, is functional module. Import the subroutines as
    desired; nothing is exported implicitly.

      To import all the subs ...
        use Parv::Util::Truth qw(all);

      To import only '&def_true' and '&true' ...
        use Parv::Util::Truth qw( def_true true );

    &true

      *Input*:
          A value to be tested

      *Output*:
          1 if true (as Perl does), else 0

    &false

      *Input*:
          A value to be tested

      *Output*:
          1 if false (as Perl does), else 0

    &def_true

      *Input*:
          A value to be tested

      *Output*:
          1 if defined and true (as Perl does), else 0

    &def_false

      *Input*:
          A value to be tested

      *Output*:
          1 if defined and false (as Perl does), else 0

BUGS
    Let me know, won't you?

SEE ALSO
    * Petal::Hash::TRUE,
      http://search.cpan.org/~jhiver/Petal-0.64/lib/Petal/Hash/TRUE.pm

AUTHOR, LICENCE, AND SUCH
    Parv, parv(at)pair(dot)com

    Version 0.00 - Dec 23 2003

    This software is free to be used in any form only if proper credit is
    given. I am not responsible for any kind of damage or loss. Use it at
    your own risk.