You can put stuff in the high and low bits of pointers in Fil-C so long as you clear them before access, otherwise the access itself traps. Python does shit li

You can put stuff in the high and low bits of pointers in Fil-C so long as you clear them before access, otherwise the access itself traps. Python does shit like that and it works fine in Fil-C, though I needed to make some minor adjustments a like a 50KB ish patch to CPython.