HASH               41 ext/syck/yaml2byte.c     ret->hash   = HASH;
HASH               55 ext/syck/yaml2byte.c     assert(str && HASH == str->hash);
HASH               88 ext/syck/yaml2byte.c     assert(str && HASH == str->hash);
HASH               89 ext/syck/yaml2byte.c     assert(ext && HASH == ext->hash);