The function returns a text list with all comments in the current issue in ascension order by creation date.
allComments() #Output: Text list
Variant where you can additionally define an issue list l.
allComments(issue list l) #Output: Text list
Variant where you can additionally define issue_keys.
Argument issue_keys is a comma-separated list of issue keys.
allComments(text issue_keys) #Output: Text list