Нарезка текста в переменные

$ for i in $(echo -e 'asdf\nzxcv'); do export var$((j++))=$i; done; unset j
$ echo $var0 $var1
asdf zxcv

#!/bin/sh
LINES=`cat "$1" | wc -l`
MAS=( `cat "$1"` )
echo ${MAS[1]} # первая строка
echo ${MAS[2]} # вторая строка
echo ${MAS[n]} # n-ная строка

$ chmod +x script.sh
$ ./script.sh "file name"

$ i=0
$ cat ~/file | while read array[$i]; do echo ${array[$i]}; let i++; done

lines=0
text=()
cat "$FILE" | while read text[$lines]; do ((lines++)); done

$ IFS=$'\n'; for i in $(echo -e 'as df\nzx cv'); do export var$((j++))=$i; done; unset j
$ echo $var0, $var1
as df, zx cv

$ IFS=$'\n'
$ MAS=( `cat FILE` )
$ echo ${MAS[0]}
$ echo ${MAS[1]}
$ echo ${MAS[2]}

#!/usr/bin/perl
@file = `cat file.txt`;

for (@file) {
        $_ =~ s/\n//;
	print "$_";
}