Check that the elements of a multi-line array literal are aligned.
# good
array = [1, 2, 3,
4, 5, 6]
array = ['run',
'forrest',
'run']
# bad
array = [1, 2, 3,
4, 5, 6]
array = ['run',
'forrest',
'run']
# good
array = [1, 2, 3,
4, 5, 6]
# bad
array = [1, 2, 3,
4, 5, 6]