=head1 NAME

pdldoc - shell interface to PDL documentation

=head1 SYNOPSIS

B<pdldoc> <text>

=head1 DESCRIPTION

The aim of B<pdldoc> is to provide the same functionality
as the C<apropos>, C<help>, C<sig>, C<badinfo>,
and C<usage> commands available in the L<perldl|PDL::perldl>
and L<pdl2|pdl2> shells.

Think of it as the PDL equivalent of C<perldoc -f>.

=head1 OPTIONS

=over 5

=item B<-h> help

print documentation about a PDL function or module or show a PDL manual.
This is the default option.

=item B<-a> apropos

Regex search PDL documentation database.

=item B<-b> badinfo

Information on the support for bad values provided by the function.

=item B<-s> sig

prints signature of PDL function.

=item B<-u> usage

Prints usage information for a PDL function.

=item C<$PDL::Config{PDLDOC_IGNORE_AUTOLOADER}>

This PDL configuration variable may be set in the perldl.conf
file to disable runtime search for documentation in
L<PDL::AutoLoader|PDL::AutoLoader> files.

=back

=head1 VERSION

This is pdldoc version 0.3.

=head1 AUTHOR

Doug Burke <burke at ifa dot hawaii dot edu>.
Chris Marshall <chm at cpan dot org>.