F64divc.nzle: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64divc.bend as F64divc
Lines 50-55 of bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64divc.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64divc.bend&start_line=50&end_line=55

import Base
import bend-collections-laws-math@1.0.0.0/proofs/lib/nat.bend as N
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/natcmp.bend as NC

def nzle(+n: Nat, +hz: {Nat.is_eq(n, 0n) == False{} : Bool}) -> {Nat.is_le(1n, n) == True{} : Bool}:
  match n:
    case 0n:
      NC.absurd_tf({Nat.is_le(1n, 0n) == True{} : Bool}, Equal.sym(Bool, True{}, False{}, hz))
    case 1n+ +np:
      N.zero_le(np)

Uses (7):
  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=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=Nat.is_le
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/lib/nat.bend&name=zero_le
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/natcmp.bend&name=absurd_tf