def METHOD_NAME(cmakeMatchGroup):
  cmakeMatchGroupNewCase = None
  #print("")
  #print("cmakeMatchGroup = '"+cmakeMatchGroup+"'")
  if isConditionalCMakeGroup(cmakeMatchGroup):
    #print("Is a conditional expression")
    cmakeMatchGroupNewCase = cmakeMatchGroup
  elif isSpecialCommandNameMatch(cmakeMatchGroup):
    #print("Is special command name!")
    cmakeMatchGroupNewCase = cmakeMatchGroup.lower()
  elif isMacroOrFunctionGroup(cmakeMatchGroup):
    cmakeMatchGroupNewCase = cmakeMatchGroup.lower()
  elif commandCallRegex.match(cmakeMatchGroup):
    #print("Is standard command call!")
    cmakeMatchGroupNewCase = cmakeMatchGroup.lower()
  else:
    #print("Does not match known cases so don't lower case!")
    cmakeMatchGroupNewCase = cmakeMatchGroup
  #print("cmakeMatchGroupNewCase = '"+cmakeMatchGroupNewCase+"'")
  return cmakeMatchGroupNewCase