=head1 NAME

Attean::API::TermOrVariable - Role representing terms and variables

=head1 VERSION

This document describes Attean::API::TermOrVariable version 0.030


  use v5.14;
  use Attean;


This is a Moo role that both terms and variables consume, and is used as a
constraint for nodes in triple and quad patterns.

=head1 METHODS

=over 4

=item C<< equals( $other ) >>

Returns true if the referent and C<< $other >> are value-equal, false otherwise.

=item C<< is_bound >>

Returns true if the referent is bound. Note that in pattern matching,
C<undef> may also be used, so typically, you would need to check

  if (defined($term) && $term->is_bound) { ...

to check.


=head1 BUGS

Please report any bugs or feature requests to through the GitHub web interface
at L<https://github.com/kasei/attean/issues>.

=head1 SEE ALSO

=head1 AUTHOR

Gregory Todd Williams  C<< <gwilliams@cpan.org> >>


Copyright (c) 2014--2020 Gregory Todd Williams.
This program is free software; you can redistribute it and/or modify it under
the same terms as Perl itself.