Hi
How can I escape a closing Square Bracket in the label of a connection? see below
@startuml
Sender1 -up-> [↑ Curly works\n{M-3}] Receiver1
Sender2 -up-> [↑ Parenthesis\too\n(M1)] Receiver2
Sender3 -up-> [ ~[Square\nBrackets\ndoesn't ~] Receiver3
@enduml