Camber.before.next: def of bend-kit-camber@0.15.0.1
Import: import bend-kit-camber@0.15.0.1/camber.bend as Camber
Lines 732-739 of bend-kit-camber@0.15.0.1/camber.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-camber@0.15.0.1/camber.bend&start_line=732&end_line=739

import Base

def before.next(~S: Type, ~E: Data, step: Step<S, E>, next: S -> IO(Step<S, E>)) -> IO(Step<S, E>):
  match step:
    case Continue{state}:
      next(state)
    case Early{state, response}:
      IO.pure(Step<S, E>, Early{state, response})
    case Reject{state, error}:
      IO.pure(Step<S, E>, Reject{state, error})

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.pure
  https://jend.leeeet.dev/definition.txt?path=bend-kit-camber@0.15.0.1/camber.bend&name=Step