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ANTLR, ANother Tool for Language Recognition, (formerly PCCTS) is a language tool that provides a framework for constructing recognizers, compilers, and translators from grammatical descriptions containing C++ or Java actions.

Data::TemporaryBag module provides a bag object class handling long size data. The short size data are kept on memory. When the data size becomes over $Threshold size, they are saved into a temporary file internally.

Data::Uniqid provides three simple routines for generating unique ids. These ids are coded with a Base62 systen to make them short and handy (e.g. to use it as part of a URL).

This perl package uses perl5 objects to make it easy for manipulating spreadsheet data among disk files, database, and Web publishing. A table object contains a header and a two-dimensional array of scalars. Four class methods Data::fromFile, Data::Table::fromCSV, Data::Table::fromTSV, and Data::Table::fromSQL allow users to create a table object from a CSV/TSV file or a database SQL selection in a snap. Table methods provide basic access, add, delete row(s) or column(s) operations, as well as more advanced sub-table extraction, table sorting, record matching via keywords or patterns, table merging, and web publishing. Data::Table class also provides a straightforward interface to other popular Perl modules such as DBI and GD::Graph.

The main idea of EzDate is that the object represents a specific date and time. A variety of properties tells you information about that date and time such as hour, minute, day of month, weekday, etc.

DateTime::Event::NameDay is a class that knows the name days for various countries. In some countries a person's nameday is more important than their birthday and gifts may be exchanged.

This module generates a Clover compatible coverage xml file which can be used in a variety of continuous integration software offerings. It is designed to be called from the cover program distributed with Devel::Cover.

ExtUtils::AutoInstall lets module writers to specify a more sophisticated form of dependency information than the PREREQ_PM option offered by ExtUtils::MakeMaker. This module works best with the Module::Install framework, a drop-in replacement for MakeMaker.

This is an alternative to Exporter intended to provide a lightweight subset of the most commonly-used functionality. It supports import(), @EXPORT and @EXPORT_OK and not a whole lot else.

File::Find is great, but constructing the wanted routine can sometimes be a pain. This module provides a wanted-writer, using syntax that is directly mappable to the find command's syntax.