au23-Unit 4 Flow Control
if xxx then
elif yyy then
else
fi
until/while xxx
do
done
for xxx in
do
done
for (( initialize; test; incrememt ))
do
commands
done
case ,select ,exit , break ,continue ,null Logic ":"
if xxx then
elif yyy then
else
fi
until/while xxx
do
done
for xxx in
do
done
for (( initialize; test; incrememt ))
do
commands
done
case ,select ,exit , break ,continue ,null Logic ":"