valid_weeknum_p  2760 ext/date/date_core.c 	if (!valid_weeknum_p(y, w, d, f, sg,
valid_weeknum_p  3542 ext/date/date_core.c 	if (!valid_weeknum_p(y, w, d, f, sg,
valid_weeknum_p  4026 ext/date/date_core.c     if (!valid_weeknum_p(y, NUM2INT(w), NUM2INT(d), NUM2INT(f), NUM2DBL(sg),
valid_weeknum_p  7525 ext/date/date_core.c 	if (!valid_weeknum_p(y, w, d, f, sg,