libghc-wai-extra-doc 3.0.20.0-1build3 (ppc64el binary) in ubuntu bionic

 wai is a common protocol for communication between web aplications and web
 servers.
 .
 This library provides some common features not tied to a particular web
 application or web server.
 .
 This package provides the documentation for a library for the Haskell
 programming language.
 See http://www.haskell.org/ for more information on Haskell.