e span

        Returns:
          `True` if left-overlapping, `False` otherwise

        &#34;&#34;&#34;
        return self.start &lt;= start and self.end &lt;= end

    @support_annotation_or_set
    def isrightoverlapping(self, start: int, end: int) -&gt; bool:
        &#34;&#34;&#34;
        Checks if this span is overlapping with the given span, annotation or
        annotation set on the right, i.e. the first character is inside the span.

        Note: this can be called with an Annotation or Annota