t instance of: #$AtemporalNecessarilyEssentialCollectionType<br />
	    direct specialization of: #$IntangibleIndividual </p>
<p>#$SingleEntry   single-entry format</p>
<p>    An instance of #$Format (q.v.) that can be specified to hold of a given predicate with respect to a given argument-place (see #$argFormat). (#$argFormat PRED N #$SingleEntry) means that, for any particular way of fixing the other arguments to PRED besides the Nth, there is at most one thing such that, if taken as the Nth argu