040000 tree 11d6b67192a86b0cd7c199d8509b928b4b8561c0	experimental
100644 blob 9fbf3298189acdace28f175af3f855b5ae13bd68	externalize-string-extension.cc
100644 blob b97b4962cf0b20f4fba15f0175a52201dc233438	externalize-string-extension.h
100644 blob 3740c27aa80594d9ac702d28935f2780aeefee11	gc-extension.cc
100644 blob 06ea4ed21a63d40db4f1aebfd5acd165e675affe	gc-extension.h