e able to call back to
the primary interpreter (or other interpreter) you can use the
<code class="command">interp alias</code> command.</p>

<hr />
<h2>Example</h2>

<pre class="example">
set i1 [interp create firstChild]
set i2 [interp create secondChild]

puts "first child interp:  $i1"
puts "second child interp: $i2\n"

# Set a variable "name" in each child interp, and
#  create a procedure within each interp
#  to return that value
foreach int [list $i1 $i2] {
    interp eval $int [list set name $int]
