ref: e11f25024e619c9c1fdd6d3a2cf577f937fa13f9
parent: 7c895f8a1b02e433f9790d43f1376ae163b3dbe8
author: ISSOtm <eldredhabert0@gmail.com>
date: Fri Jul 31 14:24:44 EDT 2020
Add test for built-in file symbol It's currently defined in fstack.c, making it more prone to accidental dropping. Let's not repeat the 0.3.9 scenario...