Resolved: How to concatenate strings obtained from a .txt document with BASH script?

#!/bin/bash</p>
<p>while IFS= read -r line<br />
do</p>
<p>  $var=$var$line<br />
  echo $var</p>
<p>done < d.txt
[/code]

</p>



`
<strong>This is the error I get:</strong><br> 



./script.sh: line 6: =-format: order not found<br> 



./script.sh: line 6: =-in:order not found<br> 



./script.sh: line 6: =-in2: order not found<br> 



./script.sh: line 6: =-reference: order not found<br> 



./script.sh: line 6: =-alignment: order not found<br> 



./script.sh: line 6: =-variantcalling: order not found<br> 



./script.sh: line 6: =-annotation: order not found<br> 



./script.sh: line 6: =-iobio: order not found<br> 



./script.sh: line 6: =-out: order not found<br> 



./script.sh: line 6: =-BED: order not found<br> 



<h2>Answer:</h2>



There is only a little mistake in assigning the Variable.<br> 


<p>[code]var=$var$line

$var=$var$line