For specifying the child elements, we use:
sequence operator (sekvence,
follow with)
,
choice operator (výběru,
select, choice) |
parenthesis ()
have usual meaning
various operators CANNOT be combined within a group
,
|
the child elements cardinality (occurence) can be specified/limited by "star", "question mark", "plus" having usual meaning.
No specifier means just one occurence allowed.