Step.step.clen: def of emerging-ezhttp@0.21.0.0
Import: import emerging-ezhttp@0.21.0.0/src/step.bend as Step
Lines 105-111 of emerging-ezhttp@0.21.0.0/src/step.bend: https://jend.leeeet.dev/read.txt?path=emerging-ezhttp@0.21.0.0/src/step.bend&start_line=105&end_line=111

import Base

# a Content-Length that reads, or none
def step.clen(m: Maybe<&2, Nat>) -> Nat:
  match m:
    case None{}:
      0n
    case Some{n}:
      n

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