31 echo "$a" | { IFS=$'\001' read x y z; recho $x -- $y -- $z ; }
43 echo "ab${b}y${a}z" | { IFS=$'\001' read l m n o ; recho $l -- $m -- $n -- $o; }
60 echo "ab${b}y${a}z" | { IFS=$'\001' read l m n o ; recho "$l" -- "$m" -- "$n" -- "$o"; }
62 echo "ab${b}y${a}z" | { IFS=$'\177' read l m n o ; recho "$l" -- "$m" -- "$n" -- "$o"; }