anchor.diff:              popd
           }
       }
  -    "sweep" {
  -        Get-ChildItem .  -Recurse |
  -        ?{ $_.Name -like "*~" -or $_.Name -like "*.bak" } |
  -        %{ Do-Remove $_.FullName }
  -    }
       "const" {
           Get-ChildItem . -Recurse |
           ?{ $_.Name -eq "make.xml" } |
  
positive.code:     "status" {
          Show-Version ".\nyagos.exe"
      }
      "vet" {
          ForEach-GoDir | ForEach-Object{
              pushd $_
              Write-Verbose "$ $GO vet on $_"
              & $GO vet
              popd
          }
      }
      "clean" {
          foreach( $p in @(`
              (Join-Path $CMD "amd64\nyagos.exe"),`
  
negative.code: make debug   [386|amd64] build as debug version     (tagged as `debug`)
  make release [386|amd64] build as release version
  make status              show version information 
  make clean               remove all work files
  make const               make `const.go`. gcc is required
  make package [386|amd64] make `nyagos-(VERSION)-(ARCH).zip`
  make install [FOLDER]    copy executables to FOLDER or last folder
  