then
append
array
break
case
catch
cd
close
concat
continue
elseif
else
eof
error
eval
exec
exit
expr
file
flush
foreach
format
for
gets
global
glob
history
if
incr
info
join
lappend
library
lindex
linsert
list
llength
lrange
lreplace
lsearch
lsort
open
pid
proc
puts
pwd
read
regexp
regsub
rename
return
scancontext
scan
seek
set
source
split
string
switch
tell
time
trace
unknown
unset
uplevel
upvar
while
menu