static boolean isPointerOrArray(DataType dt) {
		return (dt instanceof Pointer) || (dt instanceof Array);
	}
If the indicated data type is associated with a source archive, this will remove the
association.
@param dataType the data type to be disassociated from a source archive.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/DataTypeSynchronizer.java