as well as the support for canonicalization.
Apparently, these features fall outside the scope of OSN,
which targets the data structures of <notice text="formal languages"/>.
- </style></item><newline/>
+ </style><newline/></item>
<item class="blue-mark"><style class="alpha">
Optionally <link to="https://en.wikipedia.org/wiki/Namespace">qualified</link> symbolic expressions
allow OSN texts to mix data from different domains preserving their own semantics
As a consequence OSN documents are <notice text="easy to extend"/> in that
domain-specific OSN applications can work as expected even if
data from different domains is added to the text they process.
- </style></item><newline/>
+ </style><newline/></item>
<item class="green-mark"><style class="alpha">
The <link to="https://en.wikipedia.org/wiki/ASCII">US-ASCII</link> character set,
extended to <link to="http://www.utf-8.com/">UTF-8</link> in