0.3.0

This release includes fixes for numerous soundness issues that plagued previous versions.

• Breaking (soundness fix):
  • Cryo<T, _>: Send requires T: Sync instead of T: Send.
  • CryoMut<T, _>: Send now requires T: Sync in addition to T: Send.
  • CryoMutReadGuard<T, _>: Send requires T: Sync instead of T: Send.
• Breaking: The Send/Sync-ness of Lock is now taken into account in trait bounds.
• Breaking (soundness fix): Remove cryo!
• Cryo<T, _>: Sync no longer requires T: Send.
• CryoMutReadGuard<T, _>: Sync no longer requires T: Send.
• CryoMutWriteGuard<T, _>: Sync if T: Sync.

0.2.7

cryo ^0.1 and ^0.2 has been deprecated due to numerous irreconcilable soundness bugs involving fundamental design decisions.

0.2.4

• Bring with_cryo back with an overloaded interface (one function can produce both Cryo and CryoMut depending on a given type).
• Deprecate (soundness fix): cryo!