Re: Add support for Tcl 9

[Tristan Partin]

Looks correct to me. TIPs 628[0] and 666[1] seem to be the proposals which added 
Tcl_Size and changed functions to use the type.

Reviewed-by: Tristan Partin <tris...@partin.io>
[0]: https://core.tcl-lang.org/tips/doc/trunk/tip/628.md
[1]: https://core.tcl-lang.org/tips/doc/trunk/tip/666.md

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Tristan Partin
Neon (https://neon.tech)