# - - - W o r d B a n k . w o r d T o S l o t s
def wordToSlots ( self, word ):
'''Return a list of the slots that have this word as a choice
'''
The value returned by Section 73, “WordBank.wordToSlots(): Which slots use a
given word?” is a
set of words. Just in case the caller plans to modify what we
return, we'll use the list() constructor to make a
copy of it as a list.
#-- 1 --
# [ if word is a key in self.__wordToSlots ->
# return a copy of the related list
# else -> raise KeyError ]
return list(self.__wordToSlots[word])