@Override
	public DataType clone(DataTypeManager dtm) {
		if (dtm == getDataTypeManager()) {
			return this;
		}
		return new PascalString255DataType(dtm);
	}
A length-prefixed string {@link DataType} (max 255 bytes) with char size of 1 byte,
user setable {@link CharsetSettingsDefinition charset} (default ASCII),
unbounded (ignores containing field size, relies on embedded length value).
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/PascalString255DataType.java