have_begin_date   109 ext/date/lib/parse_iso_intervals.c 	int have_begin_date;
have_begin_date   816 ext/date/lib/parse_iso_intervals.c 			s->have_begin_date = 1;
have_begin_date  1009 ext/date/lib/parse_iso_intervals.c 	if (in.have_begin_date) {