This section introduces the following shell commands, listed in alphabetical order:
aliasbgcdenvexportfcfgfunctionjobs[Page 246]killletprintreadreadonlyreturnselectsettraptypesetunalias
alias
bg
cd
env
export
fc
fg
function
jobs
kill
let
print
read
readonly
return
select
set
trap
typeset
unalias