#let version = version(0, 2, 1)
#import "diagram.typ": diagram, from-plantuml, _gap, _evt, _col

#import "sequence.typ": _seq, _ret
#import "group.typ": _grp, _loop, _alt, _opt, _break
#import "participant.typ": _par
#import "separator.typ": _sep, _delay
#import "note.typ": _note
#import "sync.typ": _sync