Copyright for haskell-statevar source package in Nile V2.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: haskell-statevar
Source: 
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# Please double check copyright with the licensecheck(1) command.

Files:     CHANGELOG.md
           README.md
           Setup.hs
Copyright: __NO_COPYRIGHT_NOR_LICENSE__
License:   __NO_COPYRIGHT_NOR_LICENSE__

Files:     src/Data/StateVar.hs
Copyright: 2009-2021 :  (c) Edward Kmett 2014-2019, Sven Panne
License:   __UNKNOWN__
 License     :  BSD3
 .
 State variables are references in the IO monad, like 'IORef's or parts of
 the OpenGL state. Note that state variables are not neccessarily writable or
 readable, they may come in read-only or write-only flavours, too. As a very
 simple example for a state variable, consider an explicitly allocated memory
 buffer. This buffer could easily be converted into a 'StateVar':
 .
 @

Files:     StateVar.cabal
Copyright: : Copyright (C) 2014-2015 Edward A. Kmett, 2009-2021 Sven Panne license: BSD3 license-file: LICENSE
License:   __NO_LICENSE__

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 Copyright (c) 2014-2015, Edward Kmett
 Copyright (c) 2009-2021, Sven Panne
 All rights reserved.
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 1. Redistributions of source code must retain the above copyright notice,
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