Generic.checked_pick: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/spec/math/generic.bend as Generic
Lines 63-68 of bend-collections-laws-crypto@1.0.0.0/spec/math/generic.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/math/generic.bend&start_line=63&end_line=68

import Base
import bend-collections-laws-crypto@1.0.0.0/src/math/num.bend as N

def checked_pick(~T: Data, ~of: Nat -> T, +n: Nat, ok: Bool) -> Result<&2, &2, N.NumError, T>:
  match ok:
    case True{}:
      Done{of(n)}
    case False{}:
      Fail{N.Overflow{}}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/math/num.bend&name=NumError