tcl expert needed

[Gustaf Neumann]

On 01.06.12 04:20, Bjarne D Mathiesen wrote:
> Joshua Root wrote:
>> On 2012-6-1 10:21 , Bjarne D Mathiesen wrote:
>> The try command is not standard Tcl, it's defined in
>> base/src/macports1.0/macports_util.tcl.
> it's in the tcl we've got ... but a little different than the one
> described on http://tmml.sourceforge.net/doc/tcl/try.html as there's no
> /on error/

Be aware, that there are myn versions of "try" around and there
is a "try" command in Tcl 8.6.

http://www.tcl.tk/man/tcl8.6/TclCmd/try.htm

The usual technique to handle multiple implementations of a 
command
in tcl is to use multiple namespaces and "namespace path" or 
imports/exports
into namespaces.

-gustaf neumann