SAS is a software package for statistics. It provides an ActiveX automation server that allows Tcl access its services.

#
# Use SAS Automation Server by MyrmecoX 
#

package require myrmecox

#
# open SAS application
#

set obWS [::tcom::ref createobject "SAS.Workspace"]

#
# launch DataService
#

set obDS [$obWS DataService]

#
# Assign a Libref named "mysaslib" within the new workspace
#

set obLibref [$obDS AssignLibref "mysaslib" "" "c:\mysaslib" ""]
puts [$obLibref Name]

#
# Deassign the Libref
#

$obDS DeassignLibref [$obLibref Name] 

#
# close
#

$obWS Close
exit