Sigv4.presign: def of bend-kit-sigv4@0.11.0.1
Import: import bend-kit-sigv4@0.11.0.1/sigv4.bend as Sigv4
Lines 411-414 of bend-kit-sigv4@0.11.0.1/sigv4.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-sigv4@0.11.0.1/sigv4.bend&start_line=411&end_line=414

import Base

# A presigned URL's query, signing host only over UNSIGNED-PAYLOAD, valid for expires seconds,
# 1 to 604800 (else Fail EINVAL). Request https://{host}{path}?{result} with no auth headers.
def presign(+creds: Credentials, +region: String, +service: String, +date: String, +method: String, +path: String, +q: String, +host: String, +expires: U32) -> IO(Result<&1, &1, U32 & String, String>):
  presign.if(Bool.and(U32.is_lt(0, expires), U32.is_le(expires, 604800)), creds, region, service, date, method, path, q, host, expires)

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_le
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_lt
  https://jend.leeeet.dev/definition.txt?path=bend-kit-sigv4@0.11.0.1/sigv4.bend&name=Credentials
  https://jend.leeeet.dev/definition.txt?path=bend-kit-sigv4@0.11.0.1/sigv4.bend&name=presign.if