(param_block
  "(" @delimiter
  ")" @delimiter @sentinel) @container

(term
  "(" @delimiter
  ")" @delimiter @sentinel) @container

(binding
  "(" @delimiter
  ")" @delimiter @sentinel) @container

(op_section
  "(" @delimiter
  ")" @delimiter @sentinel) @container

(variable_binding
  "(" @delimiter
  ")" @delimiter @sentinel) @container