language features in 6.10.1

[Serge D. Mechveliani]

The GHC team writes

> The (Interactive) Glasgow Haskell Compiler -- version 6.10.1
> [..]
> There have been a number of significant changes since the last 
> major release, including:
>
> * Some new language features have been implemented:
>   * Record syntax: wild-card patterns, punning, and field disambiguation
>   * Generalised quasi-quotes
>   * Generalised list comprehensions
>   * View patterns
>
> [..]

Please, where and in what chapters these 4 language features are 
documented?
Thank you in advance for help,

-----------------
Serge Mechveliani
mechvel at botik.ru