Released Cyclone Scheme 0.19

August 3rd, 2020

Features

• Improved error messages with filename and line numbers are now provided for a wide range of syntax errors.
• Added c-void type into (cyclone foreign).

Bug Fixes

• Fixed a bug in the optimized numeric comparison operators when comparing a double with a bignum, that could lead to undefined behavior.
• Fixed make_empty_bytevector and make_c_opaque parameters on (cyclone foreign).
• Avoid compilation errors when a program ends with a set! expression. Thanks to Yorick Hardy for the bug report!
• Fixed a bug with the interpreter such that running an import will no longer remove definitions from the global environment.
• Fixed another interpreter bug to allow import to load renamed identifiers.
• Prevent compiler errors when calling an anonymous lambda that accepts an optional argument list.