Tcl and the Tk Toolkit, Second Edition cover
Tcl and the Tk Toolkit, Second Edition
by John K. Ousterhout, Ken Jones, Mike Jones
ISBN: 9780321601766
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davidw · 2024-10-10 · Original thread
Yes! Tcl's C code is a real pleasure to work with and extend.

I got to write some of the updates in this 2nd edition regarding the C interface:

https://www.oreilly.com/library/view/tcl-and-the/97803216017...