<bicond> (bi-conditional feature-structure constraint) defines a biconditional feature-structure constraint; both consequent and antecedent are specified as feature structures or groups of feature structures; the constraint is satisfied if both subsume a given feature structure, or if both do not.
Attributes:
Example
Note

Tagsetauxiliary tag set for feature system declarations
Class
Filenameteifsd2
Content: May contain two feature structures or feature-structure groups, separated by an empty <iff> element.
ParentsfsConstraints
Childrenf fAlt fs iff
Declaration
<!ELEMENT bicond        - O  ((fs | f | fAlt), iff, (fs | f | 
                             fAlt))                             >
<!ATTLIST bicond             %a.global                          >
See 26

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