Digits.NonZero: type of bend-trace-context@0.2.0.0
Import: import bend-trace-context@0.2.0.0/src/digits.bend as Digits
Lines 108-113 of bend-trace-context@0.2.0.0/src/digits.bend: https://jend.leeeet.dev/read.txt?path=bend-trace-context@0.2.0.0/src/digits.bend&start_line=108&end_line=113

import Base

# n digits that are not all zero. `evidence` is the proof. The equality is
# checked statically; compiled evidence is a null placeholder. Keeping its
# binder usable lets later proofs recover and reuse this guarantee. Even direct
# construction must supply a proof that these digits are not zero.
type NonZero<-n: Nat> is Data:
  NonZero{digits: Digits(n), evidence: {Digits.is_zero(n, digits) == False{} : Bool}}

Uses (4):
  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-trace-context@0.2.0.0/src/digits.bend&name=Digits
  https://jend.leeeet.dev/definition.txt?path=bend-trace-context@0.2.0.0/src/digits.bend&name=Digits.is_zero