public boolean isHigherPriorityThan(SourceType source) {
		return this.priority > source.priority;
	}
Determines if this source type is a higher priority than the one being
passed to this method as a parameter.
USER_DEFINED objects are higher priority than IMPORTED objects which are higher
priority than ANALYSIS objects which are higher priority than DEFAULT objects.
@param source the source type whose priority is to be compared with this one's.
@return true if this source type is a higher priority.
false if this source type is the same priority or lower priority.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/symbol/SourceType.java