TraversalLanesRefinement.by_rounds: def of stelliferous@0.0.2.0
Import: import stelliferous@0.0.2.0/proofs/traversal_lanes_refinement.bend as TraversalLanesRefinement
Lines 216-229 of stelliferous@0.0.2.0/proofs/traversal_lanes_refinement.bend: https://jend.leeeet.dev/read.txt?path=stelliferous@0.0.2.0/proofs/traversal_lanes_refinement.bend&start_line=216&end_line=229

import Base

def by_rounds(~Property: Nat -> Type,
  ~few: @+count: Nat -> {Nat.is_lt(count,8n) == True{} : Bool} -> Property(count),
  ~more: @+rest: Nat -> Property(rest) -> Property(8n+rest),count: Nat) -> Property(count):
  match count:
    case 0n: few(0n,{==})
    case 1n: few(1n,{==})
    case 2n: few(2n,{==})
    case 3n: few(3n,{==})
    case 4n: few(4n,{==})
    case 5n: few(5n,{==})
    case 6n: few(6n,{==})
    case 7n: few(7n,{==})
    case 1n+1n+1n+1n+1n+1n+1n+1n+ +rest:
      more(rest,by_rounds(~Property,~few,~more,rest))

Uses (3):
  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=Nat.is_lt