invalid command name "prevnext"
    while executing
"prevnext {
Tcl, Un Grande Piccolo Linguaggio
} "
    (in namespace eval "::request" script line 11)
    invoked from within
"namespace eval request {
puts -nonewline "

  
    Tcl, Un Grande ..."<HR>
<P><B>OUTPUT BUFFER:</B></P>
namespace eval request {
puts -nonewline "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">
<html>
  <head>
    <title>Tcl, Un Grande Piccolo Linguaggio
    
  
  
  
    "
 prevnext {
Tcl, Un Grande Piccolo Linguaggio
} 
 puts -nonewline "
    
    
David N. Welton

    

      davidw@dedasys.com
    

    

    
  

"

}