This file records noteworthy changes.
+1.8.3 (23 March 2022)
+* series_to_poly() can be used from ginsh.
+* Fix power::to_polynomial() for posint exponents.
+* Fix power::subs() in some special cases.
+
1.8.2 (1 January 2022)
* Fix elusive bug in comparing relational objects.
* Ensure modular_form_kernel::series() includes an Order term.