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Sometimes an error or some other unexpected situation arises. Poke provides an exceptions mechanism to deal with these situations.
| • Exceptions: | List of supported exception types. | |
| • try-catch: | Catching exceptions in programs. | |
| • try-until: | Running code until some exception occurs. | |
| • raise: | Raising exceptions in programs. | |
| • exception-predicate: | Turning exceptions into booleans. | |
| • assert: | Asserting conditions in programs. |