public ParserScanner(TextReader reader, IMathSystem system)
{
if(system == null)
throw new ArgumentNullException("system");
if(reader == null)
throw new ArgumentNullException("reader");
tokenizer = new ParserMarker(reader);
this.system = system;
this.library = Service<ILibrary>.Instance;
this.builder = Service<IBuilder>.Instance;
}
public ParserScanner(TextReader reader, IMathSystem system)
{
if (system == null)
{
throw new ArgumentNullException("system");
}
if (reader == null)
{
throw new ArgumentNullException("reader");
}
tokenizer = new ParserMarker(reader);
this.system = system;
this.library = Service <ILibrary> .Instance;
this.builder = Service <IBuilder> .Instance;
}