Release v0.18.0

What's Changed

• Generate loops in JS for obviously tail-calling functions by @b-studios in #773
• Fix free variable computation for default clauses in Machine by @phischu in #769
• Implement missing math functions in LLVM backend by @mattisboeckle in #739
• Make 'list::sort' quick by using natural mergesort by @jiribenes in #711
• Make local continuations direct style if possible by @b-studios in #777
• Add Examples / Unit Tests for Exceptions by @JakubSchwenkbeck in #775
• Fix #772 by parsing 'box ' instead of 'box ' by @jiribenes in #779
• Fix spelling: tyoes -> types by @PhictionalOne in #781
• Fix unknown compiler crash printing 'null' by @jiribenes in #780

New Contributors

• @mattisboeckle made their first contribution in #739
• @PhictionalOne made their first contribution in #781

Full Changelog: v0.17.0...v0.18.0