Replace old iterator `for` with `do { .. }` expressions in std and extra#8159

Closed

bluss wants to merge 8 commits intorust-lang:masterfrom

bluss:for-to-do

Commits on Aug 1, 2013

std: Use `do` blocks instead of `for` with .iter_bytes()
blake2-ppc
committed
extra: Use `do` instead of `for` in extra::iter
blake2-ppc
committed
std: Replace `for` with `do { .. }` expr where internal iterators are used
blake2-ppc
committed
extra: Replace `for` with `do { .. }` expr where internal iterators are used
blake2-ppc
committed
extra: Use external iterators in bitv implementation
blake2-ppc
committed
std: Remove the internal iterator methods from trait Set
blake2-ppc
committed
std: Replace `for` with `do { .. }` expr in std::gc
blake2-ppc
committed
std: Change `Times` trait to use `do` instead of `for`
blake2-ppc
committed