anchor.diff:          goto end
   
   :package
  -        for /F %%I in (version.txt) do zip -9 "nyagos-%%I.zip" nyagos.exe lua52.dll nyagos.lua nyagos_ja.md nyagos_en.md readme.md .nyagos nyagos.d\*.lua
  -        goto end
  -
  -:snapshot
  -        zip -9 nyagos-%DATE:/=%%2.zip nyagos.exe lua52.dll nyagos.lua nyagos_ja.md nyagos_en.md readme.md .nyagos nyagos.d\*.lua
  +        for /F %%I in (version.now) do zip -9 "nyagos-%%I%2.zip" nyagos.exe lua52.dll nyagos.lua nyagos_ja.md nyagos_en.md readme.md .nyagos nyagos.d\*.lua
           goto end
   
   :install
  
positive.code:         goto end
  
  :clean
          for %%I in (nyagos.exe nyagos.syso) do if exist %%I del %%I
          goto end
  
  :get
  
negative.code:             git pull origin master:master
              go build
          )
          goto end
  
  :help
          @echo off
          echo Usage for make.cmd
          echo   %0 (no arguments) == %0 build
          echo   %0 build .... Build nyagos.exe as snapshot (ignore version.txt)
          echo   %0 release .. Build nyagos.exe as release  (see version.txt)
          echo   %0 fmt ...... Format all source files with 'go fmt'
          echo   %0 clean .... Delete nyagos.exe and nyagos.syso
          echo   %0 install .. Copy binaries to %~dp0installdir
          echo   %0 package .. Make the package zip-file (see version.now)
          echo   %0 get ...... Do 'go get' for each github library
          echo   %0 upgrade .. Do 'git pull' for each github library
          echo   %0 help ..... Print help
  :end
  