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Jun 2025 (v0.9.3)

Released on Tue Jun 24 22:34:20 2025 +0700.

Mochi v0.9.3 extends dataset queries and string capabilities. The VM introduces join operations and new builtins while compilers implement list set operators and inference improvements.

Runtime​

  • String indexing and concatenation
  • min and max builtins
  • Join queries with multi and left join support
  • sort, skip, take, load, save and group by operations
  • Identifier map key handling and basic query compilation

Compilers​

  • List set operators in C, Dart and Elixir
  • List operation inference in the C# compiler
  • Negative string indexing and slicing in the Racket backend
  • Erlang tests for list operators

Tooling​

  • Benchmarks refreshed
  • Documentation clarifies unsupported VM features