Namespace Reader {
	Struct Reader {
		-- some kind of instream
		let new Reader( instream ) = this.init( instream );
		
		let init( instream ) = this.instream <- instream;
		
		let close = this.instream.close();
		
		let mark = this.instream.mark();
		
		let reset = this.instream.reset();
		
		let read = this.instream.read();
		
		let readBytes(n) = this.instream.readBytes(n);
		
		let skip(n) = this.instream.skip();
		
		let available = this.instream.available();
		
		let nextChar = this.read() as Character;
	}
}