public boolean covers(ASTNode node) { int nodeStart= node.getStartPosition(); return fStart <= nodeStart && nodeStart + node.getLength() <= fExclusiveEnd;
public boolean covers(int position) { return fStart <= position && position < fStart + fLength;
	public boolean covers(ASTNode node) {		int nodeStart= node.getStartPosition();		return fStart <= nodeStart && nodeStart + node.getLength() <= fExclusiveEnd;	}