old_contents: """fips main module"""
  
  VERSION = '0.0.1'
  
  from mod import log
  try :
      import yaml 
  except ImportError:
      log.error("could not import 'yaml', run 'pip install --user PyYAML' to install")
  
  from mod import verb
  
  #-------------------------------------------------------------------------------
  def show_help(args) :
      """show help text"""
      if len(args) > 0 :
          # show help for one verb
          verb_name = args[0]
          if verb_name in verb.verbs :
              verb.verbs[verb_name].help()
          else :
              log.error("unknown verb '{}'".format(verb))
      else :
          # show generic help
          log.info("fips: the high-level, multi-platform build system wrapper\n"
                   "v{}\n"
                   "https://www.github.com/floooh/fips\n".format(VERSION))
          for proj_name in verb.proj_verbs :
              if proj_name != 'fips' :
                  log.colored(log.BLUE, "=== imported from '{}':".format(proj_name))
              for verb_name in verb.proj_verbs[proj_name] :
                  verb.verbs[verb_name].help()
                  log.info(' ')
  
  #-------------------------------------------------------------------------------
  def run(fips_path, proj_path, args) :
      verb.import_verbs(fips_path, proj_path)
      if len(args) <= 1:
          print("run 'fips help' for more info")
      else :
          verb_name = args[1]
          verb_args = args[2:]
          if verb_name in ['help', '--help', '-help'] :
              show_help(verb_args)
          elif verb_name == '--version' :
              log.info(VERSION)
          elif verb_name in verb.verbs :
              verb.verbs[verb_name].run(fips_path, proj_path, verb_args)
          else :
              log.error("unknown verb '{}'".format(verb))
  
  
  
new_contents: """fips main module"""
  
  VERSION = '0.0.1'
  
  import yaml 
  
  from mod import log
  from mod import verb
  
  #-------------------------------------------------------------------------------
  def show_help(args) :
      """show help text"""
      if len(args) > 0 :
          # show help for one verb
          verb_name = args[0]
          if verb_name in verb.verbs :
              verb.verbs[verb_name].help()
          else :
              log.error("unknown verb '{}'".format(verb))
      else :
          # show generic help
          log.info("fips: the high-level, multi-platform build system wrapper\n"
                   "v{}\n"
                   "https://www.github.com/floooh/fips\n".format(VERSION))
          for proj_name in verb.proj_verbs :
              if proj_name != 'fips' :
                  log.colored(log.BLUE, "=== imported from '{}':".format(proj_name))
              for verb_name in verb.proj_verbs[proj_name] :
                  verb.verbs[verb_name].help()
                  log.info(' ')
  
  #-------------------------------------------------------------------------------
  def run(fips_path, proj_path, args) :
      verb.import_verbs(fips_path, proj_path)
      if len(args) <= 1:
          print("run 'fips help' for more info")
      else :
          verb_name = args[1]
          verb_args = args[2:]
          if verb_name in ['help', '--help', '-help'] :
              show_help(verb_args)
          elif verb_name == '--version' :
              log.info(VERSION)
          elif verb_name in verb.verbs :
              verb.verbs[verb_name].run(fips_path, proj_path, verb_args)
          else :
              log.error("unknown verb '{}'".format(verb))
  
  
  
subject: Remove message about installing PyYAML