Having the prototype available before the first use of the function allows the compiler to check that the correct number and type of arguments are used in the function call and that the returned value, if any, is being used reasonably. The function definition itself can act as an implicit function declaration.
While shellac is not usually the finish paint choice, it is often thought of as the best paint primer available. It has properties that oil and water based paints can't match, and provides a more dependable seal than most other primers are able to provide.
Shellac Manicure. Shellac manicures, created by Creative Nail Design, are a hybrid of gel manicures. For this type, technicians use a colored gel, providing a chip-free manicure for up to 14 days. First, the technician rubs alcohol over each nail and applies a specialized UV base coat, allowing it to cure under a UV dryer.