maplant/scheme-rs v0.2.0

Version 0.2.0

on GitHub

Added

• Added import restrictions system via allowlists (thanks @wizzeh!).
• Added automatically importing (rnrs (6)) if no imports are present in a
  scheme program.
• Added Basic threading library (threads (1)).
• Added values parameter to abort-to-prompt in order to allow calling prompt
  handlers with values.
• Added method for accessing Rust mutable references in Scheme within a
  static delimited continuation via ContBarrier.
• Added r6rs enumeration sets.
• Improved exception printing (thanks @xnacly!).
• Added Shinn-Wright pattern matcher accessible via (lang (1)).
• Allow for _ to be a keyword in syntax-rules and syntax-case macros.

Changed

• Renamed DynamicState to ContBarrier to better reflect its new role.
• Attempting to call an escape procedure outside the current continuation
  barrier now throws a runtime error.

Fixed

• Fixed (define ()) panicking.
• Fixed erroneous header formatting in docs.
• Aligned error messages with Rust conventions (thanks @wizzeh!).
• Fixed non-determinism in Gc tests.
• Fixed re-defining of top level items causing a panic.
• Fixed Gc not requiring Send.
• Various performance improvements to the runtime system and garbage collector.
• Various fixes to reach higher parity in the R6RS test suite (26 of 2445).