anchor.diff:  rem Subroutines
   rem
   
  +:echo
  +    rem
  +    rem Prints a message removing its surrounding quotes (")
  +    rem
  +    set "ECHO_LINE=%~1"
  +    setlocal enabledelayedexpansion
  +    echo !ECHO_LINE!
  +    goto :EOF
  +
   :copy
       copy %1 %2 > NUL
       if errorlevel 1 call :failed "Failed to copy: %~1 to %~2"
  
positive.code:     goto :EOF
  
  :verified
      echo ...Verified: %~1
      if not defined CASE_RESULT set CASE_RESULT=0
      goto :EOF
  
  :failed
      echo ...FAIL: %~1
      set CASE_RESULT=1
      (echo %CASE_RESULT%) >> "%RESULTS_FILE%"
      if defined CASE_NAME call :appveyor UpdateTest "%CASE_NAME%" -Framework custom -Filename "%THIS_FILE_NX%" -Outcome Failed -Duration 0 -ErrorMessage %1
      goto :EOF
  
  :skip
      echo ...SKIP: %~1
      set CASE_RESULT=2
      (echo # %~1) >> "%RESULTS_FILE%"
      call :appveyor UpdateTest "%CASE_NAME%" -Framework custom -Filename "%THIS_FILE_NX%" -Outcome Skipped -Duration 0
      goto :EOF
  
  
negative.code:     rem
      set "CASE_NAME=%~1"
      call :appveyor AddTest "%CASE_NAME%" -Framework custom -Filename "%THIS_FILE_NX%" -Outcome Running
      call :echo "CASE: %CASE_NAME%"
      (echo # "%CASE_NAME%") >> "%RESULTS_FILE%"
  
      rem
  