Number.prime: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/spec/math/number.bend as Number
Lines 73-81 of bend-collections-laws-math@1.0.0.0/spec/math/number.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/spec/math/number.bend&start_line=73&end_line=81

import Base

# n is prime: 2 <= n and no d in [2, n) divides n
def prime(+n: Nat) -> Bool:
  match n:
    case 0n:
      False{}
    case 1n:
      False{}
    case 2n+ +p:
      nodiv(p, 2n+p, 2n)

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=bend-collections-laws-math@1.0.0.0/spec/math/number.bend&name=nodiv