Sets the global options for elements of the word class. The defaults are for words to be displayed in list notation.
INPUT:
If no parameters are set, then the function returns a copy of the options dictionary.
EXAMPLES:
sage: w = Word([2,1,3,12])
sage: u = Word("abba")
sage: WordOptions(display='list')
sage: w
word: [2, 1, 3, 12]
sage: u
word: ['a', 'b', 'b', 'a']
sage: WordOptions(display='string')
sage: w
word: 2,1,3,12
sage: u
word: abba