code: private Indent getIndent() {
  		skipEmptyLines();
  		if (index < tokens.size()) {
  			Token token = tokens.get(index);
  			if (token.kind == Indent) {
  				return new Indent(token.text, token.start);
  			}
  			return null;
  		}
  		return null;
  	}
docs: Determine the indentation as given by the Indent token at this point (if
  any). If none, then <code>null</code> is returned.
  
  @return