var d int
		var m int
		if isLeap(year) {
			if yday == 31+29 {
				m = int(February)
				d = 29
			} else if yday > 31+29 {
				yday--
			}
		}
		if yday < 1 || yday > 365 {
			return Time{}, newParseError(alayout, avalue, "", value, ": day-of-year out of range")
		}
		if m == 0 {
			m = (yday-1)/31 + 1
			if int(daysBefore[m]) < yday {
				m++
			}

server-side object (by default, a Secret; ConfigMaps are also allowed) that kubectl can use to accurately and efficiently track set membership across `apply` operations. The format used for `ApplySet` is set out in  [KEP 3659](https://github.com/kubernetes/enhancements/issues/3659) as a low-level specification.  Other tools in the ecosystem can also build on this specification for improved interoperability.  To try the ApplySet-based pruning alpha, set `KUBECTL_APPLYSET=true` and use the flags `--prune...