[TCLCORE] *[cC]lientData*

[B H. <bra...@gm...>]

Can anybody explain why the "extra" clientData fields for any command seem to be filled w the Tcl_Command address rather than being NULL?

ref: https://core.tcl-lang.org/tcl/file?name=generic/tclBasic.c&ci=tip&ln=2949

cheers,
-bch