040000 tree d84a543a9292b333f1d079d459f25c027f02ac98	experimental
100644 blob b3f83fe98dfdb9f5d6183d3585345cc44f6487c4	externalize-string-extension.cc
100644 blob b97b4962cf0b20f4fba15f0175a52201dc233438	externalize-string-extension.h
100644 blob 3740c27aa80594d9ac702d28935f2780aeefee11	gc-extension.cc
100644 blob 06ea4ed21a63d40db4f1aebfd5acd165e675affe	gc-extension.h