option-strict-statement_3.vb

        ' If Option Strict is on and Option Infer is off,
        ' this Dim statement without an As clause 
        ' causes a compile-time error.
        Dim cardReaders = 5

        ' If Option Strict is on, a compile-time error occurs.
        ' If Option Strict is off, the variable is set to Nothing.
        Dim dryWall