• :

• alias

• astprint

• builtins

• cd/chdir

• echo

• env/setenv/unsetenv (env à completer)

• export

• exit

• printenv

• pushd/popd

• repeat

• termname

• which/where

• yes

• expr

• pipes

• redirections

• line editing (move, del)

• input shortcut (^A,^E,^F,^B,...)

• foreground/background jobs (&), (btln fg) (bonus)

• while/foreach loops

• if

• ||/&&

• script with shebangs

• -c eval argument

• -e exit on failure

• -h help (open man?)

• globbing

• var interpreter

• inhibitor

• magic quotes

• parenthesis

• command history (history btln)

• heredocs

• special env vars: $?, $$, ...