string algo = "MD4"; \
string join = ":"; \
string s = ""; \
- FOREACH(id, true, LAMBDA(s = strcat(s, join, it.registered_id))); \
+ FOREACH(id, true, s = strcat(s, join, it.registered_id)); \
s = substring(s, strlen(join), -1); \
string h = REGISTRY_HASH(id) = strzone(digest_hex(algo, s)); \
LOG_TRACEF(#id ": %s\n[%s]\n", h, s); \