A binding for lua to the tcl interpreter and to the tk toolkit.
$ luarocks install ltcltk
This is a binding of the tcl interpreter to lua. It allows for calls into tcl, setting and reading variables from tcl and registering of lua functions for use from tcl. Also, a binding to the tk toolit is included.
NOTE: ltcktk is not supported any more. Details as well as the last development version can be found at its homepage.