Putting parentheses around non-note objects

Various objects may be parenthesized as well as notes: in this example, the articulation mark is printed between parentheses.

\version "2.24"

%% http://lsr.di.unimi.it/LSR/Item?id=421

\relative c' {
  < c d g >2-\parenthesize -. 
  \once \override Parentheses.font-size = #0
  c-\parenthesize \trill
}