phrase Kind Is Under
Test whether this phrase has a PhraseKind that is equal to or a subkind of the given PhraseKind.
Also declared in A_Type, so the same operation applies both to phrases and to phrase types.
Return
Whether the receiver, a phrase, has a type whose phraseKind is at or below the specified PhraseKind.
Parameters
expected Phrase Kind
The PhraseKind to test this phrase for.