- \(...) - a single prospect is identified and matching is enforced,
- \[...] - a single prospect is identified but matching is optional, or
- \{...} - multiple prospects, separated by commas, are indicated, and
+ (...) - a single prospect is identified and matching is enforced,
+ [...] - a single prospect is identified but matching is optional, or
+ {...} - multiple prospects, separated by commas, are indicated, and