Changes to Test Script 1 between r10 and r21

======
set ret [list]
foreach line [split [getpage 0] \n] {
    set ret [linsert $ret [expr int(rand() * [llength $ret])] $line]
}
return [join $ret \n]
(blank line)
puts [join $ret \n]
(blank line)
puts ""
(blank line)
while 1 {
  set pageId [expr int(rand() * [countpages])]
  set pageText [getpage $pageId]
  if {$pageText == ""} {
    continue
====== -->   }
  puts "** \[[gettitle $pageId]\] **"
  puts $pageText
  break
}
(blank line)
return
======

Legend

     Only in r10
     Only in r21
     -->      Modified slightly between r10 and r21