Redis.agg.left: def of bend-kit-redis@0.3.0.0
Import: import bend-kit-redis@0.3.0.0/redis.bend as Redis
Lines 510-512 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=510&end_line=512

import Base

# A map of n pairs has 2n items; an attribute adds the reply after its pairs.
def agg.left(+kind: U32, +n: U32) -> U32:
  Bool.pick(U32, U32.is_eq(kind, 1), (n * 2 : U32), Bool.pick(U32, U32.is_eq(kind, 3), (n * 2 + 1 : U32), n))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  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.mul