public class GZipSequenceParser<T, TItem> : GZipParser<T, TItem>, 
	IParserWithAlphabet<TItem>, IParser<TItem>, IParser
where T : class, new(), Object, IParserWithAlphabet<TItem>

Public Class GZipSequenceParser(Of T As {Class, New, Object, IParserWithAlphabet(Of TItem)}, TItem)
	Inherits GZipParser(Of T, TItem)
	Implements IParserWithAlphabet(Of TItem), IParser(Of TItem), 
	IParser

generic<typename T, typename TItem>
where T : ref class, gcnew(), Object, IParserWithAlphabet<TItem>
public ref class GZipSequenceParser : public GZipParser<T, TItem>, 
	IParserWithAlphabet<TItem>, IParser<TItem>, IParser

type GZipSequenceParser<'T, 'TItem when 'T : not struct, new() and Object and IParserWithAlphabet<'TItem>> =  
    class
        inherit GZipParser<'T, 'TItem>
        interface IParserWithAlphabet<'TItem>
        interface IParser<'TItem>
        interface IParser
    end