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Jun 2025 (v0.7.6)

Mochi v0.7.6 adds typed collection features, primitive casts and stronger type checking across the compilers.

Compilers​

  • Go compiler supports typed empty lists, map key casts and underscore loop variables
  • Primitive casts implemented in Go and Python compilers
  • Group-by operations available in Go and TypeScript
  • Python compiler loads globals after test blocks
  • TypeScript compiler resolves user-defined types

Runtime​

  • Cast builtin converts between numeric types
  • New input builtin reads a line from standard input

Type Checker​

  • Builtin functions validate argument counts
  • Forward type declarations are recognized

Example Library​

  • Added solution for LeetCode 401

Build System​

  • Benchmark generation fixed with updated results