Announce: Niecza Perl 6 v20 This is the twentieth release of Niecza Perl 6, where I pretend I'm on the UTC-36 timezone and thank Solomon Foster for the first release where he did all the real work. non-bootstrap has run into a dead end; I need to regroup and decide the next direction. You can obtain a build of Niecza from [1]. This build contains a working compiler as a set of .exe and .dll files suitable for use with Mono or Microsoft .NET. If you wish to follow latest developments, you can obtain the source from [2]; however, you still need a binary for bootstrapping. Niecza is a Perl 6 compiler project studying questions about the efficient implementability of Perl 6 features. It currently targets the Common Language Runtime; both Mono and Microsoft .NET are known to work. On Windows, Cygwin is required for source builds only; see the README for details. List of changes All of the changes below are due to Solomon Faster. [Breaking changes] Cool.bytes (with no encoding specified) is gone. It never made much sense anyway. [Major features] printf and sprintf have been overhauled, in particular with support for floating-point values, big integers, and Rats. Added Unicode-aware case routines, uc, lc, tc, tclc, and tcuc. [Minor features] Added [&func] infix operatorization syntax. ++, --, .pred and .succ now return the correct values for undefined Bool variables. Getting involved Contact sorear in irc.freenode.net #perl6 or via the sender address of this mailing. Also check out the TODO file; whether you want to work on stuff on it, or have cool ideas to add to it, both are good. [1] https://github.com/downloads/sorear/niecza/niecza-20.zip [2] https://github.com/sorear/niecza