Local finiteness of the cutoff families.
FILES 11-14: local finiteness of the cutoff families (why every tsum below is a finite #
sum, no junk value). INFRA helper + FILE 11-14 [PROVED, characterizations].
Local finiteness of the cutoff families.
tsum below is a finite #sum, no junk value). INFRA helper + FILE 11-14 [PROVED, characterizations].