def merged_with(self, other: UnevaluatedPage) -> UnevaluatedPage:
        """Merge the other page into this one.

        Args:
            other: The other page to merge with.

        Returns:
            The merged page.
        """
        return dataclasses.replace(
            self,
            title=self.title if self.title is not None else other.title,
            description=self.description
            if self.description is not None
            else other.description,
            on_load=self.on_load if self.on_load is not None else other.on_load,
            context=self.context if self.context is not None else other.context,
        )
Merge the other page into this one.

        Args:
            other: The other page to merge with.

        Returns:
            The merged page.
        
reflex/app.py