What’s New in Tcl/Tk 9.0? Features, Incompatibilities, and Download Guide

Tcl/Tk 9.0 has been released, introducing 64‑bit values, enhanced Unicode support, a zip‑based file system, new deployment archives, an epoll/kqueue‑based notifier and many new commands, while also bringing several incompatibilities with the 8.x series, and the article outlines how to get the source and highlights Tk 9.0 improvements.

GUIProgramming LanguageScripting

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What’s New in Tcl/Tk 9.0? Features, Incompatibilities, and Download Guide

Java Tech Enthusiast

Sep 29, 2024 · Fundamentals

Tcl/Tk 9.0 Release Highlights and Incompatibilities

Tcl/Tk 9.0 introduces 64‑bit data, full Unicode, a zip‑file system, Starkit‑style deployment, an epoll/kqueue‑based notifier and many new commands, while Tk adds OS facility access, scalable vector graphics, image metadata with alpha support and enhanced gestures, but breaks several 8.x behaviours such as namespace variable resolution, I/O error handling, tilde expansion and tcl_precision formatting.

ScriptingTCLTk

0 likes · 4 min read

Tcl/Tk 9.0 Release Highlights and Incompatibilities

What’s New in Tcl/Tk 9.0? Features, Incompatibilities, and Download Guide

Tcl/Tk 9.0 Release Highlights and Incompatibilities

What’s New in Tcl/Tk 9.0? Features, Incompatibilities, and Download Guide