Treat a step within a sequence as happening at any point after any preceding
steps in the sequence, i.e. 'later'. 'Later' means 'followed by', but not
necessarily immediately.
Usage
Later(object, ...)
Arguments
object
The expression that should precede others in the sequence.
...
Any other expressions that should follow the first one but before
any others in the sequence.
Value
A gaSegmentSequenceStep object, with the immediate flag not set.