private SinkChannelNode maybeEatSinkChannel() {
		SinkChannelNode sinkChannelNode = null;
		if (peekToken(TokenKind.GT)) {
			Token gt = eatToken(TokenKind.GT);
			ChannelNode channelNode = eatChannelReference(false);
			sinkChannelNode = new SinkChannelNode(channelNode, gt.startpos);
		}
		return sinkChannelNode;
	}
Parse a stream definition.

@return the AST for the parsed stream
@throws StreamDefinitionException
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/stream/dsl/StreamConfigParser.java