bench/statistics.py (3 lines):
	- line 230: # FIXME This is faster than Fraction.from_decimal, but still too slow.
	- line 296: # FIXME: investigate ways to calculate medians without sorting? Quickselect?
	- line 406: # FIXME The following line could be more efficient for big lists.


src/blocks.c (1 line):
	- line 1079: /* TODO: static */