An attribute's declared type: one of the shared value types, or the exact set of values it
accepts when the vocabulary is closed. [set_variable] mode= needs the second form, because
a misspelled mode would otherwise fall back to the guess-the-value rule content is asking
not to depend on.
An attribute's declared type: one of the shared value types, or the exact set of values it accepts when the vocabulary is closed.
[set_variable] mode=needs the second form, because a misspelled mode would otherwise fall back to the guess-the-value rule content is asking not to depend on.