Sys.sys.save.next: def of ezsys@0.1.0.0
Import: import ezsys@0.1.0.0/src/sys.bend as Sys
Lines 139-148 of ezsys@0.1.0.0/src/sys.bend: https://jend.leeeet.dev/read.txt?path=ezsys@0.1.0.0/src/sys.bend&start_line=139&end_line=148

import Base
import ezsys@0.1.0.0/src/step.bend as Step

# rename the written temporary file, or answer the write's failure
def sys.save.next(
  +path: String,
  step: Step.Save
) -> IO(Result<&1, &1, U32 & String, Unit>):
  match step:
    case Step.SaveMove{}:
      ezsys.rename(Step.save.tmp(path), path)
    case Step.SaveStop{error}:
      IO.pure(Result<&1, &1, U32 & String, Unit>, Fail{error})

Uses (10):
  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=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit
  https://jend.leeeet.dev/definition.txt?path=ezsys@0.1.0.0/src/step.bend&name=Save
  https://jend.leeeet.dev/definition.txt?path=ezsys@0.1.0.0/src/step.bend&name=save.tmp
  https://jend.leeeet.dev/definition.txt?path=ezsys@0.1.0.0/src/sys.bend&name=ezsys.rename