MlbendMetrics.not_empty: def of mlbend-metrics@0.1.0.0
Import: import mlbend-metrics@0.1.0.0/main.bend as MlbendMetrics
Lines 192-200 of mlbend-metrics@0.1.0.0/main.bend: https://jend.leeeet.dev/read.txt?path=mlbend-metrics@0.1.0.0/main.bend&start_line=192&end_line=200

import Base

# the number of pairs, or why there is no answer
def not_empty(r: Result<&1, &1, Bad, Nat>) -> Result<&1, &1, Bad, Nat>:
  match r:
    case Done{+n}:
      not_empty_of(Nat.is_eq(n, 0n), n)
    case Fail{Mismatch{expected, got}}:
      Fail{Mismatch{expected, got}}
    case Fail{Empty{}}:
      Fail{Empty{}}

Uses (5):
  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_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=mlbend-metrics@0.1.0.0/main.bend&name=Bad
  https://jend.leeeet.dev/definition.txt?path=mlbend-metrics@0.1.0.0/main.bend&name=not_empty_of