@DNA3 = <DNA3handle>; creates an array with one member containing "ATCGC" and any line endings. 

use strict; use warnings; 

my $dna3='ATCGC'; 
my $dna4='AAATTGC'; 

my $after=0; 
$dna3=substr($dna3,$after,1).$dna4.substr($dna3,$after+1); 
print $dna3."\n";

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In reply to Re: Splice an array into another array by huck
in thread Splice an array into another array by Smeb

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