ProofGen.gen_first.col: def of minebender-game@1.0.0.0
Import: import minebender-game@1.0.0.0/proof_gen.bend as ProofGen
Lines 209-225 of minebender-game@1.0.0.0/proof_gen.bend: https://jend.leeeet.dev/read.txt?path=minebender-game@1.0.0.0/proof_gen.bend&start_line=209&end_line=225

import Base
import minebender-game@1.0.0.0/types.bend as T
import minebender-game@1.0.0.0/game.bend as G
import minebender-game@1.0.0.0/proof_base.bend as P

def gen_first.col(+z: G.Zone, +fx: Nat, +fy: Nat, +w: Nat, +st2: G.GenState,
  s: {G.gen.out(z, T.Pos{fx, fy}) == True{} : Bool}, +b: Bool,
  e: {Nat.is_lt(fx, w) == b : Bool}) ->
  {Maybe.default(&2, Bool, List.get(&2, Bool, G.gen.row(z, fy, List.range(w), st2), fx), False{})
    == False{} : Bool}:
  match b:
    case True{}:
      %Equal.sym(Maybe<&2, Bool>, List.get(&2, Bool, G.gen.row(z, fy, List.range(w), st2), fx),
        Some{False{}},
        gen_row_first(z, fy, List.range(w), fx, fx, st2, P.range_get(w, fx, e), s)) :
        {Maybe.default(&2, Bool, _, False{}) == False{} : Bool}
      {==}
    case False{}:
      %Equal.sym(Maybe<&2, Bool>, List.get(&2, Bool, G.gen.row(z, fy, List.range(w), st2), fx),
        None{}, gen_row_out(z, fy, List.range(w), fx, st2, P.range_get_out(w, fx, e))) :
        {Maybe.default(&2, Bool, _, False{}) == False{} : Bool}
      {==}

Uses (17):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.get
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.range
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe.default
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_lt
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/game.bend&name=GenState
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/game.bend&name=Zone
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/game.bend&name=gen.out
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/game.bend&name=gen.row
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_base.bend&name=range_get
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_base.bend&name=range_get_out
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_gen.bend&name=gen_row_first
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/proof_gen.bend&name=gen_row_out
  https://jend.leeeet.dev/definition.txt?path=minebender-game@1.0.0.0/types.bend&name=Pos