The IRLE notes that blue collar and manual workers can be replaced for an average cost of $2,000, while the average cost for managerial and professional employees may be as high as $7,000.
By defining a Node * typedef, it is assured that all the variables will be structure pointer types, or say, that each variable is a pointer type pointing to a structure type.
Typed Racket is a statically typed variant of Racket. The type system that it implements is unique in that the motivation in developing it was accommodating as much idiomatic Racket code as possibleâas a result, it includes subtypes, unions, and much more.