An object that Verbalizer attaches to a verbalization of an
AssignedAction that contains the metadata allowing Virgil to jump
to the corresponding symbols that generated the text.
An object that Verbalizer attaches to a verbalization of an
AssignedCondition that contains the metadata allowing Virgil to jump
to the corresponding symbols that generated the text.
An object that Verbalizer attaches to a verbalization of an
AssignedModifier that contains the metadata allowing Virgil to jump
to the corresponding symbols that generated the text.
A filter (BooleanReturn) parameter comparing the attributes of two
nodes and returning true if (a) the first node is greater than the
second, or (b) the first node equals the second, depending on a
constructor flag.
Return an n by 2 String matrix where for each of the n
available sorts of the References tree, result[i][0] is the
name of the sort and result[i][1] is a textual description