Most notably from `th01/core/str_val`, where it's really in the way.
That mistake will haunt me until this all is done, probably…
Part of P0158, funded by Yanga.
"Hey, let's have separate functions for uint16_t and int16_t… and then
just *not* support negative numbers in the latter" :zunpet:
Part of P0104, funded by Ember2528.