Check.err: def of bend-osdev-aead@0.1.0.0
Import: import bend-osdev-aead@0.1.0.0/check.bend as Check
Lines 36-51 of bend-osdev-aead@0.1.0.0/check.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-aead@0.1.0.0/check.bend&start_line=36&end_line=51

import Base
import bend-osdev-crypto@0.1.0.0/crypto.bend as Cr

def err(e: Cr.CrError) -> String:
  match e:
    case Cr.CrBadKeyLength{n}:
      cat("bad key length ", Nat.show(n))
    case Cr.CrBadIvLength{n}:
      cat("bad iv length ", Nat.show(n))
    case Cr.CrBadNonceLength{n}:
      cat("bad nonce length ", Nat.show(n))
    case Cr.CrNotBlockMultiple{n}:
      cat("not whole blocks ", Nat.show(n))
    case Cr.CrTagMismatch{}:
      "tag mismatch"
    case Cr.CrTooShort{n}:
      cat("too short ", Nat.show(n))
    case _:
      "other error"

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.show
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-aead@0.1.0.0/check.bend&name=cat
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/crypto.bend&name=CrError