//
///
//!
This makes their intent and expected location clearer. We see some examples where these comments were not clearly separate from `use` declarations, which made it hard to understand what the comment is describing.
size_of
size_of_val
align_of
align_of_val
read_exact
read_buf_exact
&[u8]
io:Cursor
std::prelude
io::prelude
IsTerminal