Sigv4.to_sign: def of bend-kit-sigv4@0.11.0.1
Import: import bend-kit-sigv4@0.11.0.1/sigv4.bend as Sigv4
Lines 261-263 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=261&end_line=263

import Base

# The string to sign, from the hex SHA-256 of the canonical request.
def to_sign(+date: String, +scope: String, +hash: String) -> String:
  "AWS4-HMAC-SHA256\n" ++ date ++ "\n" ++ scope ++ "\n" ++ hash

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.append