Curve.os2ip_go: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/spec/crypto/secp256k1/curve.bend as Curve
Lines 194-198 of bend-collections@1.0.0.0/spec/crypto/secp256k1/curve.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/spec/crypto/secp256k1/curve.bend&start_line=194&end_line=198

import Base
import bend-collections@1.0.0.0/spec/lib/common.bend as C

# OS2IP (big-endian)
def os2ip_go(bs: List<&2, U32>, acc: Nat) -> Nat:
  match bs:
    case Nil{}: acc
    case b <> t: os2ip_go(t, Nat.add(C.shift(8n, acc), byte(b)))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/spec/crypto/secp256k1/curve.bend&name=byte
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/spec/lib/common.bend&name=shift