| tcloop.lean:14:2-14:15: error: failed to synthesize | |
| B Nat | |
| (deterministic) timeout at `typeclass`, maximum number of heartbeats (20000) has been reached | |
| Use `set_option synthInstance.maxHeartbeats <num>` to set the limit. | |
| Additional diagnostic information may be available using the `set_option diagnostics true` command. | |
| Additional diagnostic information may be available using the `set_option diagnostics true` command. |