day_num           554 ext/date/date_parse.c     set_hash("wday", INT2FIX(day_num(s)));
day_num          2769 ext/date/date_parse.c 	set_hash("wday", INT2FIX(day_num(s[1])));
day_num          2832 ext/date/date_parse.c     set_hash("wday", INT2FIX(day_num(s[1])));
day_num          2876 ext/date/date_parse.c     set_hash("wday", INT2FIX(day_num(s[1])));
day_num          2923 ext/date/date_parse.c     set_hash("wday", INT2FIX(day_num(s[1])));