anchor.diff:  :#                                  Inherited. Default=. (empty string)       #
   :#                                                                            #
   :#  Notes           All output from these routines is sent to the log file.   #
  -:#                  In debug mode, the debug output is also sent to stderr.   #
  +:#                  The debug output is sent stdout or stderr, depending on   #
  +:#                  variable %>DEBUGOUT%.				      # 
   :#                                                                            #
   :#                  Traced functions are indented, based on the call depth.   #
   :#                  Use %ECHO% to get the same indentation of normal output.  #
  
positive.code: :#                  %ECHOSVARS.V%   Idem, but display them in verb. mode only #
  :#                  %ECHOSVARS.D%   Idem, but display them in debug mode only #
  :#                                                                            #
  :#                  %ECHOVAL%       Echo the value of variable ARG1           #
  :#                  %ECHOVAL.D%     Idem, but display it in debug mode only   #
  :#                                                                            #
  :#                  %IF_DEBUG%      Execute a command in debug mode only      #
  :#                  %IF_VERBOSE%    Execute a command in verbose mode only    #
  
negative.code: :#   2020-02-14 JFL Added routines :is_empty_dir, :has_files, :has_dirs,      #
  :#		    :test_errorlevel                                          #
  :#   2020-03-13 JFL Added routines :EchoVal[.Debug] and macros %ECHOVAL[.D]%. #
  :#   2020-04-26 JFL Renamed EchoVal* & ECHOVAL* as EchoVals* & ECHOVALS* resp.#
  :#		    Added routines :EchoStrings* and macro %ECHOSTRINGS*%.    #
  :#		    Fixed the %LCALL% mechanism in the absence of any arg.    #
  :#		                                                              #
  :#          Copyright 2016 Hewlett Packard Enterprise Development LP         #
  :# Licensed under the Apache 2.0 license  www.apache.org/licenses/LICENSE-2.0 #
  