k_date_p         5900 ext/date/date_core.c     if (k_date_p(other))
k_date_p         6205 ext/date/date_core.c     else if (k_date_p(other))
k_date_p         6286 ext/date/date_core.c     if (!k_date_p(other))
k_date_p         6334 ext/date/date_core.c     else if (k_date_p(other))
k_date_p         6359 ext/date/date_core.c     if (!k_date_p(other))
k_date_p         6390 ext/date/date_core.c     if (!k_date_p(other))