In new versions we are planing to add next functions:

• Functions and operators for JavaScrypt, SQL and other languages: USDS 1.1.
• Value limits for structure's fields: USDS 1.2.
• Data types for date and time, images, audio and video: USDS 1.3.
• Pucked structures and arrays: USDS 1.4.
• SAX parser's rules: USDS 1.5.
• Indexes for USDS documents: USDS 1.6.
• Integrity checking for USDS documents (hash-summ, electronic signature): USDS 1.7.