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380: Clarify optionality of descriptor checksum

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Parsers must handle checksum optionality, but applications can choose to
reject descriptors that don't have a checksum.
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Andrew Chow 2023-02-10 13:01:53 -05:00
parent 30c88a4bec
commit 272e1f5efc
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@ -49,6 +49,7 @@ Lastly, the use of common terminology and existing standards allow for Output Sc
Descriptors consist of several types of expressions. Descriptors consist of several types of expressions.
The top level expression is a <tt>SCRIPT</tt>. The top level expression is a <tt>SCRIPT</tt>.
This expression may be followed by <tt>#CHECKSUM</tt>, where <tt>CHECKSUM</tt> is an 8 character alphanumeric descriptor checksum. This expression may be followed by <tt>#CHECKSUM</tt>, where <tt>CHECKSUM</tt> is an 8 character alphanumeric descriptor checksum.
Although the checksum is optional for parsing, applications may choose to reject descriptors that do not contain a checksum.
===Script Expressions=== ===Script Expressions===