ref: 8e2a164a32b488ef3955250889f1873f77fcf115
parent: b76819792d8a940cdfed3d07536bcde00c0b296c
author: Rangi <remy.oukaour+rangi42@gmail.com>
date: Thu Nov 18 14:40:23 EST 2021
Implement compound assignment operators for mutable constants Fixes #943