retrieve 1.1.2

#[{pub_}mod_{pub_}use(a,b,c,...)] => {pub }mod a; {pub }use a::*; and also b,c,...
Documentation 
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use super::X;

pub trait B
{
 fn b(&self) -> i32;
}

impl B for X
{
 fn b(&self) -> i32
 {
  self.b
 }
}