[Xotcl] accessibility of current development version

[Zoran Vasiljevic]

On Tuesday 05 June 2001 21:44, Gustaf Neumann wrote:
> Dear XOTcl community,
>
>  If you have interest to get access to the current development
>  version of XOTcl (which is exactly 0.85-p1) you can use bitkeeper to
>  get the source tree. Bitkeeper (http://www.bitkeeper.com) is
>  an open source version control system.
>
>

Hopla !
This "BitKeeper" is a commercial product requiring license ?