Sigv4.pair.le: def of bend-kit-sigv4@0.11.0.1
Import: import bend-kit-sigv4@0.11.0.1/sigv4.bend as Sigv4
Lines 167-170 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=167&end_line=170

import Base
import bend-kit-collections@0.1.4.1/order.bend as Order

def pair.le(a: Sigma<&2, &2, String, _ => String>, b: Sigma<&2, &2, String, _ => String>) -> Bool:
  (ak, av) = a
  (bk, bv) = b
  pair.le.of(Order.string(ak, bk), av, bv)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/order.bend&name=string
  https://jend.leeeet.dev/definition.txt?path=bend-kit-sigv4@0.11.0.1/sigv4.bend&name=pair.le.of