def by_short

shake@0.7.0.0 · src/cli.bend:316

import Base

316# the Arg with this short spelling, if any
317def by_short(args: List<&2, Arg>, +name: String) -> Maybe<&2, Arg>:
318  match args:
319    case Nil{}:
320      None{}
321    case Con{+h, t}:
322      by_short.at(by_short.hit(h, name), h, by_short(t, name))