Full Description
(entity | notation) (is | isnt) system
Purpose
A test that can be applied to either an entity or a notation. It succeeds in either case if the entity or notation is a system identifier.
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is system Full Description |
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Syntax(entity | notation) (is | isnt) system Purpose A test that can be applied to either an entity or a notation. It succeeds in either case if the entity or notation is a system identifier. |