Redis.num.sign: def of bend-kit-redis@0.3.0.0
Import: import bend-kit-redis@0.3.0.0/redis.bend as Redis
Lines 272-275 of bend-kit-redis@0.3.0.0/redis.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-redis@0.3.0.0/redis.bend&start_line=272&end_line=275

import Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes

def num.sign(+len: U32, +s: U32, +e: U32, r: Array<U32> & U32) -> Bytes.Bytes & Num:
  (a, +c) = r
  +neg = Bool.and(U32.is_eq(c, 45), U32.is_lt(s, e))
  num.digits(neg, a, len, Bool.pick(U32, neg, (s + 1 : U32), s), e)

Uses (12):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_lt
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=bend-kit-redis@0.3.0.0/redis.bend&name=Num
  https://jend.leeeet.dev/definition.txt?path=bend-kit-redis@0.3.0.0/redis.bend&name=num.digits