Index is what?

 

 

Index is an index indexing a library.

Index is a signal to induce a functional response.

Index is a ticket to get you on train to a destination to see the view.

Index is a forefinger pointing to a truth.

Index is a google searching secret.

Index is subscript to a number.

Index is an index finger.

Index is a keyword.

Index is a context.

Index is a pointer.

Index is a class.

Index is a direction.

Index is an index of an index.

 

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What exactly is index?

 

Can't you see that ? ... Index is Holy Grail!