Tree.E_zero: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/blake/blake3/tree.bend as Tree
Lines 93-97 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/blake/blake3/tree.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/blake/blake3/tree.bend&start_line=93&end_line=97

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/blake/blake3/blake3.bend as K

def E_zero(+t: K.Stack) -> {E(0n,t) == t : K.Stack}:
  match t:
    case K.StkNil{}: {==}
    case K.SEmpty{+r}: {==}
    case K.SFull{+c,+r}: {==}

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/blake/blake3/tree.bend&name=E
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/blake/blake3/blake3.bend&name=Stack