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.
Varnish, lacquer, shellac and other clear coats are applied to protect wood furniture and flooring from scratches, scuff marks, and stains.. Removing finish with solvents: Good for shellac and lacquer. Photo: rockler.com. Shellac and lacquer are alcohol-based finishes, which can be removed with a variety of solvents that are available from your neighborhood hardware store. Shellac can be removed with denatured alcohol.