}

// isPredeclared reports whether n denotes a predeclared type.
func (r *reader) isPredeclared(n string) bool {
	return predeclaredTypes[n] && r.types[n] == nil
}

// readFunc processes a func or method declaration.
func (r *reader) readFunc(fun *ast.FuncDecl) {
	// strip function body if requested.
	if r.mode&PreserveAST == 0 {
		fun.Body = nil
	}

	// associate methods with the receiver type, if any