private static String formatAttributes(String attrs) {
		StringBuilder buf = new StringBuilder(DataType.TYPEDEF_ATTRIBUTE_PREFIX);
		buf.append(attrs);
		buf.append(DataType.TYPEDEF_ATTRIBUTE_SUFFIX);
		return buf.toString();
	}
Tests for manipulating data types in the category/data type tree.
Ghidra/Features/Base/src/test.slow/java/ghidra/program/model/data/PointerTypedefDataTypeTest.java