DDlog v0.25.1

• Library function to_string(istring): #716

DDlog v0.25.0

• Vector and map literals #715

DDlog v0.24.0

• Error handling using ? operator: #710
• Fixed the implementation of recursive data types: #709

DDlog v0.23.0

• Polymorphic functions: #703
• Object-oriented function call notation: #706

DDlog v0.22.0

• Support for multisets and stream, #699
  Includes non-backwards-compatible API changes.

DDlog v0.21.0

• Type inference engine #668.

DDlog v0.20.0

• API to dump initial state: #673.
• Bug fixes.

DDlog v0.19.0

• Shared reference abstraction: #664
• Improved regex API: #665

DDlog v0.18.0

• Inspect operator to facilitate debugging of DDlog rules: #653, #618.
• Improved C API for working with deltas: #662.

DDlog v0.17.4

• Support for transcoding data between self-describing and non-self-describing formats: #658