Tcl/tk tutorial somwhere?

Hello,
is there information or some kind of tutorial on how to use tcl from
Ruby,
how to make the interface file to use tcl library inside my Ruby
programs…?
Thanks
Fred

From: “Fred L.” [email protected]
Subject: tcl/tk tutorial somwhere?
Date: Tue, 4 Sep 2012 15:12:51 +0900
Message-ID: [email protected]

is there information or some kind of tutorial on how to use tcl from
Ruby,
how to make the interface file to use tcl library inside my Ruby
programs…?

A pair of ‘/ext/tk/sample/tktree.{rb,tcl}’ is an example.
It is an old style of a wrapper, but a simple one.
better examples of wrappers are library files of Ruby/Tk’s tkextlib/*.