support bracketed Spans via links with empty URLs
#111
| Job | Run time |
|---|---|
| 1m 57s | |
| 4m 4s | |
| 2m 4s | |
| 1m 41s | |
| 1m 38s | |
| 2m 13s | |
| 2m 2s | |
| 2m 1s | |
| 2m 33s | |
| 1m 51s | |
| 1m 59s | |
| 2m 24s | |
| 2m 15s | |
| 1m 49s | |
| 30m 31s |