>ZVAR=z.tmp
>z.tmp
ZVAR=*.tmp echo ZVAR=*.tmp "ZVAR=*.tmp" "ZVAR=[z].tmp"
ZVAR=*.tmp /bin/echo ZVAR=*.tmp "ZVAR=*.tmp" "ZVAR=[z].tmp"
ZVAR=*.tmp
echo "$ZVAR"
echo $ZVAR
echo ZVAR=*.tmp "ZVAR=*.tmp" "ZVAR=[z].tmp"
/bin/echo ZVAR=*.tmp "ZVAR=*.tmp" "ZVAR=[z].tmp"
rm ZVAR=z.tmp z.tmp