# Package org.apache.tinkerpop.gremlin.process.traversal.strategy.verification

- Class Summary
  Class | Description
  --- | ---
  ComputerVerificationStrategy |
  LambdaRestrictionStrategy | `LambdaRestrictionStrategy` does not allow lambdas to be used in a `Traversal`.
  ReadOnlyStrategy | Detects steps marked with `Mutating` and throws an `IllegalStateException` if one is found.
  ReadOnlyStrategyProcessTest |
  StandardVerificationStrategy |

- Exception Summary
  Exception | Description
  --- | ---
  VerificationException |

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