text language where semantic and structure are added to the content using extra "markup" information enclosed between angle brackets. Though the library is written in C a variety of language bindings make it available in other environments.
The OPML specification defines an outline as a hierarchical, ordered list of arbitrary elements.
The purpose of this schema is to allow the creation and validation of XML documents conforming to the IEEE Std 1685-20 Standards for IP-XACT, Standard Structure for Packaging, Integrating and Re-using IP within Tool-flows.
USE AT YOUR OWN RISK These source files are provided on an AS IS basis.
In the figure below, the locations where white space that’s part of the XML syntax may appear are marked with a ( Now when the XML specification says any white space, they don’t really mean it. The standards leave some aspects of white space handling up to the implementers, or at least that’s what the implementers would have us believe.
I suspect some implementers choose to ignore parts of the standards they don’t like or can’t accommodate easily in their toolsets.