def by_long

shake@0.7.0.0 · src/cli.bend:295

import Base

295# the Arg with this long spelling, if any
296def by_long(args: List<&2, Arg>, +name: String) -> Maybe<&2, Arg>:
297  match args:
298    case Nil{}:
299      None{}
300    case Con{+h, t}:
301      by_long.at(by_long.hit(h, name), h, by_long(t, name))