Description:

Matreshka is a set of Ada libraries to help to develop information systems.
It includes:

* League --- provides support for localization,
internationalization and globalization; including:
-- unbounded form of string of Unicode characters;
cursors to iterate other characters and grapheme clusters;
advanced locale tailored operations such as case conversion,
case folding, collation, normalization;
-- regular expression engine with Perl-style syntax and Unicode extensions;
-- text codec to convert data streams into/from internal representation;
-- message translator to translate messages into natural language
which is selected by user;
-- access to command line arguments and environment
variables as Unicode encoded strings.
-- XML processor --- provides capability to manipulate with XML streams
and documents;including:
-- SAX reader to read XML streams and documents;
it supports both XML1.0/XML1.1 specifications.
-- SAX writer to generate XML streams and documents from application.