You can make use of the fact that the dot doesn't match a newline character by default (unless the /s modifier is present): 
$abs =~ s/.*\Q$input_var\E.*\n?//;

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For more information please consult perlretut and perlre.

Perl 6 - second systems done right

In reply to Re: Required help on substitution using a string in perl by moritz
in thread Required help on substitution using a string in perl by amarbvn

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