public static ArrayStringable getArrayStringable(DataType dt) {
		if (dt instanceof TypeDef) {
			dt = ((TypeDef) dt).getBaseDataType();
		}
		return (dt instanceof ArrayStringable) ? (ArrayStringable) dt : null;
	}
Get the ArrayStringable for a specified data type. Not used on an Array DataType, but
on Array's element's type.

@param dt data type
@return ArrayStringable object, or null.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/ArrayStringable.java