This might work for you.

undef $/;
$a = <DATA>;
$nline =q($exec = $ENV{EXEC};);
$a =~ s/\n([^\n]+)/\n$nline\n$1/s;
print "$a";
__DATA__
$cwd = cwd();
print"$cwd\n";

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Prasad

In reply to Re^3: insert line in between two lines by prasadbabu
in thread insert line in between two lines by Anonymous Monk

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