Tcl/Tk 9.0 released

The most recent major release of the https://www.tcl.tk/
.  The 9.0 release brings 64-bit data values, better Unicode support, the ability to use zip files as filesystems, a switch to use epoll() or kqueue() where they are available, SVG support in Tk, access to notifications and other desktop-platform services in Tk, and lots more.  For more information, see the release notes for Tcl and Tk that can be downloaded as Markdown files from the announcement page. (Thanks to Matt Bradley.)

https://lwn.net/Articles/992284/