040000 tree 830f0137da77835b64e121cb323e1cc22d99f0b8	alternative-configuration-modules
040000 tree 1ff3fde91b5ff994473c5541438be9a9595a38c9	alternative-implementation-module
100644 blob f267e4cd90dd40ec4855f507b9d1911e46d2a976	pom.xml