public override object VisitAssembly(IAssemblySymbol assemblySymbol)
 {
     WriteType(SymbolKeyType.Assembly);
     AssemblySymbolKey.Create(assemblySymbol, this);
     return(null);
 }
 public override void VisitAssembly(IAssemblySymbol assemblySymbol)
 {
     WriteType(SymbolKeyType.Assembly);
     AssemblySymbolKey.Create(assemblySymbol, this);
 }