A language with adaptive-precision arithmetic

v0.9.0

[ci skip] version bump - 0.9.0

A language with tail call optimization

v0.8.0

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v0.6.2

[ci skip] version bump

0.6.0

Breaking changes since 0.5.0:

• LispError is now just Error and is no longer in the prelude
  module.
• LispResult is now just Result and is no longer in the prelude
  module.
• SExp::make_symbol has been shortened to SExp::sym.

New features since 0.5.0:

• sexp! macro for building SExps like a vector.
• eval! macro for less verbose evaluation.

0.5.0

New in 0.5.0:

• parsley::proc_utils module to make creating procedures easier
• map, filter, foldl, eval, and apply available in the runtime