This print for content only-size & color not accurate 7" X 9-1/4" / casebound / malloy

// Error! var cannot be used as a return value

// or parameter type!

public var MyMethod(var x, var y){}

}

As well, local variables declared with the var keyword must be assigned an initial value at the

exact time of declaration and 

cannot be assigned the initial value of null. The first restriction makes

the act of defining an implicitly typed variable look and feel like the process of defining a constant

data point with the const keyword (see Chapter 5). This last restriction should make sense, given

that the compiler cannot infer what sort of type in memory the variable would be pointing to based

only on null: