anchor.diff:    IF "%res%"=="T" (
       call :ExecuteCmd npm run typings install
       IF !ERRORLEVEL! NEQ 0 goto error
  +  ) ELSE (
  +    echo skipping typings install
     )
   
     call :ExecuteCmd npm run tsc
  
positive.code:   IF "%res%"=="T" (
      call :ExecuteCmd jspm install
      IF !ERRORLEVEL! NEQ 0 goto error
    )
  
    SET res=F
  
negative.code:   IF "%res%"=="T" (
      call :ExecuteCmd bower install
      IF !ERRORLEVEL! NEQ 0 goto error
    ) ELSE (
      echo skipping bower install
    )
    popd
  )
  