While arrays are ill suited for this, there are several ways:

if (grep /^\Q$a$/, @set) { ... }

[download]

But more likely, you'll be better off using a hash instead of an array. Then, it's trivial (and fast!) to do this:

if (exists $set{$a}) { ... }

[download]

-- Dan

In reply to Re: Set Operators by zigdon
in thread Set Operators by Anonymous Monk

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