Sigv4.dots.seg: def of bend-kit-sigv4@0.11.0.1
Import: import bend-kit-sigv4@0.11.0.1/sigv4.bend as Sigv4
Lines 87-95 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=87&end_line=95

import Base

# Canonical URI (RFC 3986 §5.2.4 for services other than s3): "" and "." segments drop, ".." pops.
def dots.seg(skip: Bool, up: Bool, +seg: String, st: List<&2, String>) -> List<&2, String>:
  match skip up:
    case True{} _:
      st
    case False{} True{}:
      List.drop(&2, String, st, 1n)
    case False{} False{}:
      Con{seg, st}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.drop
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String