public int complexity() {
			ClassInfo classInfo = post.getValue();
			if (classInfo.isJvmClass())
				return classInfo.asJvmClass().getReferencedClasses().size();
			return -1;
		}
@return Rough level of complexity of the class in terms of how many types it references.
recaf-core/src/main/java/software/coley/recaf/services/mapping/MappingResults.java