package CQL::NotNode; use strict; use warnings; use base qw( CQL::BooleanNode ); =head1 NAME CQL::NotNode - represents a NOT node in a CQL parse tree =head1 SYNOPSIS use CQL::NotNode; my $node = CQL::NotNode->new( left => $left, right => $right ); =head1 DESCRIPTION CQL::NotNode inherits from CQL::BooleanNode, where you'll find most of the functionality. =cut sub op { return 'not'; } 1;