I run the following script and get the following output: What am I doing wrong here?

- a confused canine. 
bash-2.02$ perl
$formula = $bit = '(4+5)';
if( $formula =~ /$bit/ ) {
 print "yeah\n";
} else {
 print "Oh no!\n";
}
^D
Oh no!

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Originally posted as a Categorized Question.

In reply to How do I escape metacharacters in a user-defined string? by Coyo

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