hygiene, obey warnings
hygiene, don't combine signed and unsigned ints in ?: ternary
hygiene, do not assert trivial things, leave a comment though
Merge branch 'code/hygiene'

* code/hygiene:
  hygiene, do not assert trivial things, leave a comment though
  hygiene, don't combine signed and unsigned ints in ?: ternary
  hygiene, obey warnings