NAME
PMLTQ::Relation::DepthFirstRangeIterator - Iterates tree using depth first search in given boundaries
VERSION
version 0.8.1
SYNOPSIS
This iterator returns nodes preceding the start node if their depth-first- order distance from it falls into the range [-LMAX,-LMIN] and following the start node in their depth-first-order distance from it falls into the range [RMIN,RMAX]; note that the arguments for LMIN,LMAX must be negative values. For example, given (LMIN,LMAX,RMIN,RMAX) = (-1,-3,1,4), the iterator returns first three nodes preceding and first four nodes following the start node
AUTHORS
Petr Pajas <pajas@ufal.mff.cuni.cz>
Jan Štěpánek <stepanek@ufal.mff.cuni.cz>
Michal Sedlák <sedlak@ufal.mff.cuni.cz>
COPYRIGHT AND LICENSE
This software is copyright (c) 2014 by Institute of Formal and Applied Linguistics (http://ufal.mff.cuni.cz).
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.