On Thu, May 8, 2008 at 11:14 AM, Vasiljevic Zoran <zv@archiware.com> wrote:

On 08.05.2008, at 18:02, Matthew Smith wrote:

set s1 [Stack new]

s1 push a
s1 push b

set x [s1 pop]
puts "The popped value is $x"

Try this:

Stack s1

s1 push a
s1 push b

set x [s1 pop]
puts "The popped value is $x"