ProofLists.Maybe.val: def of minebender-game@1.0.0.0
Import: import minebender-game@1.0.0.0/proof_lists.bend as ProofLists
Lines 19-24 of minebender-game@1.0.0.0/proof_lists.bend: https://jend.leeeet.dev/read.txt?path=minebender-game@1.0.0.0/proof_lists.bend&start_line=19&end_line=24

import Base

def Maybe.val(-A: Data, +d: A, m: Maybe<&2, A>) -> A:
  match m:
    case None{}:
      d
    case Some{v}:
      v

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe