from_str has an impl for uint, not Option<uint>
Induce an empty loan for the value being matched in match expressions

This is to make sure it hadn't been moved if there are no bindings
in any of the arms.

Fixes #17385.
manual -> reference & formatting

'reference' sounds better than 'manual' to me here, and rust.html is
certainly wrong.

I also wrapped everything to 80 cols.
modernize code blocks
make note of language vs libraries
Remove disclaimer

This is just true of all of Rust, and doesn't make a lot of sense now.
Especially as we move towards finalizing things, I think it's time for
this to go.
'.  ' -> '. '
move keywords to table
'merican English
uhhh weird triple backticks
rust -> Rust
glob imports are an external crate
fix example
Fix terminology around boxes

it's just 'box' not 'owned box'
Remove lies about task scheduling

it's 1:1 by default now, and N:M is on its way out
runtime has no C++
no it won't
logging is an external crate
die 'managed'
vectors are not in the language