def head.row
import cswap-bend-cli@0.1.0.0/policy/usage.bend as Usageimport Base
import cswap-bend-cli@0.1.0.0/policy/types.bend as T
262# Headroom of a row, if there is a row.
263def head.row(+m: Maybe<&2, T.Usage>, +now: Nat, +ms: List<&2, String>) -> Maybe<&2, Nat>:
264 match m:
265 case None{}:
266 None{}
267 case Some{u}:
268 headroom(u, now, ms)