anchor.diff:  module DocsTool =
       open Argu
       let buildparser = ArgumentParser.Create<BuildArgs>(programName = "docstool")
  -    let buildCLI =
  +    let buildCLI () =
           [
               BuildArgs.SiteBaseUrl docsSiteBaseUrl
               BuildArgs.ProjectGlob docsToolProj
  
positive.code:     let watch projectpath =
          dotnet.watch (fun args ->
             { args with WorkingDirectory = docsToolDir }
          ) "run" (sprintf "-- watch %s" (watchCLI))
          |> failOnBadExitAndPrint
  
  //-----------------------------------------------------------------------------
  
negative.code:     let build () =
          dotnet.run (fun args ->
              { args with WorkingDirectory = docsToolDir }
          ) (sprintf " -- build %s" (buildCLI ()))
          |> failOnBadExitAndPrint
  
      let watchparser = ArgumentParser.Create<WatchArgs>(programName = "docstool")
      let watchCLI () =
          [
              WatchArgs.ProjectGlob docsToolProj
              WatchArgs.DocsSourceDirectory docsSrcDir
  