anchor.diff:      }) -split " " | ForEach-Object{ $_ -replace [char]1," " })
   
   set CMD "Cmd" -option constant
  -set LUA64URL "https://sourceforge.net/projects/luabinaries/files/5.3.4/Windows%20Libraries/Dynamic/lua-5.3.4_Win64_dllw4_lib.zip/download" -option constant
  -set LUA32URL "https://sourceforge.net/projects/luabinaries/files/5.3.4/Windows%20Libraries/Dynamic/lua-5.3.4_Win32_dllw4_lib.zip/download" -option constant
  +
  +$LUAURL = @{
  +    "amd64"="https://sourceforge.net/projects/luabinaries/files/5.3.4/Windows%20Libraries/Dynamic/lua-5.3.4_Win64_dllw4_lib.zip/download";
  +    "386"="https://sourceforge.net/projects/luabinaries/files/5.3.4/Windows%20Libraries/Dynamic/lua-5.3.4_Win32_dllw4_lib.zip/download";
  +}
   
   Set-PSDebug -strict
   $VerbosePreference = "Continue"
  
positive.code:             }
          }
      }
      "get-lua64" {
          Get-Lua $LUA64URL "amd64"
      }
      "get-lua32" {
          Get-Lua $LUA32URL "386"
      }
      "get-lua" {
          if( (Get-GoArch) -eq "amd64" ){
              Get-Lua $LUA64URL "amd64"
          }else{
              Get-Lua $LUA32URL "386"
          }
      }
      "help" {
          Write-Output @'
  make            build as snapshot version  (default)
  make debug      build as debug version     (tagged as `debug`)
  make release    build as release version.
  make 386        build for 32bit processor as release version.
  make amd64      build for 64bit processor as release version.
  make status     show version information 
  make vet        do `go vet` on each folder.
  make clean      remove all work files.
  make sweep      remove *.bak and *.~
  make const      make `const.go`. gcc is required.
  make package    make `nyagos-(VERSION)-(ARCH).zip`
  make install [FOLDER]
                  copy executables to FOLDER
  make install    copy executables to the last folder.
  make generate   execute `go generate` on the folder it required.
  make fmt        `go fmt`
  make check-case [FILE]
  make get-lua    download Lua 5.3 for current architecture.
  make get-lua64  download Lua 5.3 64-bit runtime.
  make get-lua32  download Lua 5.3 32-bit runtime.
  make help       show this.
  '@
      }
      default {
  
negative.code:             popd
          }
      }
      "package" {
          $goarch = if( $args[1] ){ $args[1] }else{ (Get-GoArch) }
          Make-Package $goarch
      }
      "install" {
          $installDir = $args[1]
  