BoundaryProofs.decode_unfit: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/shape/boundary_proofs.bend as BoundaryProofs
Lines 71-80 of bendtorch-core@0.1.0.0/src/shape/boundary_proofs.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/shape/boundary_proofs.bend&start_line=71&end_line=80

import Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape
import bendtorch-core@0.1.0.0/src/shape/LAWS.bend as Laws

def decode_unfit(+dims: List<&2, Nat>, +values: List<&2, Nat>, misses: {False{} == Shape.fit(dims, values) : Bool}) -> {None{} == Laws.decode(dims, values) : Maybe<&2, Shape.Coordinate(dims)>}:
  match dims values:
    case Nil{} Nil{}:
      Empty.absurd({None{} == Laws.decode(Nil{}, Nil{}) : Maybe<&2, Shape.Coordinate(Nil{})>}, Shape.clash(Equal.sym(Bool, False{}, True{}, misses)))
    case +dh <> +dt +vh <> +vt:
      decode_unfit.step(dh, dt, vh, vt, Shape.bool_case(Nat.is_lt(vh, dh)), misses, rest => decode_unfit(dt, vt, rest))
    case Nil{} vh <> vt:
      {==}
    case dh <> dt Nil{}:
      {==}

Uses (13):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Empty.absurd
  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
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  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=bendtorch-core@0.1.0.0/src/shape/LAWS.bend&name=decode
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/boundary_proofs.bend&name=decode_unfit.step
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=Coordinate
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=bool_case
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=clash
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=fit