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environment variable `PATH' set to `/gnu/store/3m0mqg3dipp4zlmjsyyvcdp030idji3h-ghc-8.10.7/bin:/gnu/store/hqysqhh80g7qy8287b8p2gwz0379vh50-tar-1.34/bin:/gnu/store/8rvnivj15gmirawhikgbjaang5b4w779-gzip-1.10/bin:/gnu/store/64zk0izmaframq6cd0xlsmk0rxn3zc52-bzip2-1.0.8/bin:/gnu/store/z6bw81zw5b5jm3p02y906p0wnjbjqa7n-xz-5.2.5/bin:/gnu/store/jfmrxybjkd0nvh1n34hbzv0lwsnmxz1v-file-5.39/bin:/gnu/store/49j4cjqc8sckyh4qhf9j9dmc6anc8wk9-diffutils-3.8/bin:/gnu/store/znjj5y98lvi46fll85qg22ngz966gx1d-patch-2.7.6/bin:/gnu/store/yq3xalg1p2p5p5hfpw4v5jx0v86qw45w-findutils-4.8.0/bin:/gnu/store/bgyr8c7bl1sqhpapm2kghiya0k6zvi51-gawk-5.1.0/bin:/gnu/store/dsldg7i4y6hxdknh7cv93rbxbp17xm93-sed-4.8/bin:/gnu/store/4znchc8whjbs50mvxgc0skmkvyhy9xk1-grep-3.6/bin:/gnu/store/wllq3y3sl5bldm9vsx2fcwhcmks4i9ar-coreutils-8.32/bin:/gnu/store/zyhbjfyqh10yiw1dw1x1i7n70jm9ygdn-make-4.3/bin:/gnu/store/2an4h5ndc22dv62q3l985ciq862q4bj7-bash-minimal-5.1.8/bin:/gnu/store/g58zxpycy64m790vwjlzpadmbn065fia-ld-wrapper-0/bin:/gnu/store/cr38d3gvf52ckns2b01lwgw86hk3mvcc-binutils-2.37/bin:/gnu/store/h88kd46c8br0wc4i6hq19cjby081ina4-gcc-10.3.0/bin:/gnu/store/mjdjgiz9k5rrbj440r16z6p5g33nr7d7-glibc-2.33/bin:/gnu/store/mjdjgiz9k5rrbj440r16z6p5g33nr7d7-glibc-2.33/sbin'
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find-files: /gnu/store/k8xlwnnmhgmvzyxxfjq3z3fci73zx7x9-linux-libre-headers-5.10.35/lib/ghc-8.10.7: No such file or directory
environment variable `GHC_PACKAGE_PATH' set to `/gnu/store/3m0mqg3dipp4zlmjsyyvcdp030idji3h-ghc-8.10.7/lib/ghc-8.10.7/package.conf.d:/gnu/store/6yaqcq7bjzdsh49pv0b9a5i54v45cacc-ghc-fingertree-0.1.4.2/lib/ghc-8.10.7/ghc-fingertree-0.1.4.2.conf.d:/gnu/store/i6qq2h46sjcb7k6d20rg5npbigrf7rf9-ghc-hashable-1.3.0.0/lib/ghc-8.10.7/ghc-hashable-1.3.0.0.conf.d:/gnu/store/9b89ny26r1s2x9qb8ria9ahnrl08fzjs-ghc-unordered-containers-0.2.14.0/lib/ghc-8.10.7/ghc-unordered-containers-0.2.14.0.conf.d:/gnu/store/8l1kpcfcfzywrpb1fp5745xnbldkmvda-ghc-semigroupoids-5.3.6/lib/ghc-8.10.7/ghc-semigroupoids-5.3.6.conf.d:/gnu/store/hplwl9nygfl10vy6kp2a22hkjr31q32l-ghc-semigroups-0.19.2/lib/ghc-8.10.7/ghc-semigroups-0.19.2.conf.d'
environment variable `BASH_LOADABLES_PATH' unset
environment variable `C_INCLUDE_PATH' set to `/gnu/store/64zk0izmaframq6cd0xlsmk0rxn3zc52-bzip2-1.0.8/include:/gnu/store/z6bw81zw5b5jm3p02y906p0wnjbjqa7n-xz-5.2.5/include:/gnu/store/jfmrxybjkd0nvh1n34hbzv0lwsnmxz1v-file-5.39/include:/gnu/store/bgyr8c7bl1sqhpapm2kghiya0k6zvi51-gawk-5.1.0/include:/gnu/store/zyhbjfyqh10yiw1dw1x1i7n70jm9ygdn-make-4.3/include:/gnu/store/cr38d3gvf52ckns2b01lwgw86hk3mvcc-binutils-2.37/include:/gnu/store/h88kd46c8br0wc4i6hq19cjby081ina4-gcc-10.3.0/include:/gnu/store/mjdjgiz9k5rrbj440r16z6p5g33nr7d7-glibc-2.33/include:/gnu/store/k8xlwnnmhgmvzyxxfjq3z3fci73zx7x9-linux-libre-headers-5.10.35/include'
environment variable `CPLUS_INCLUDE_PATH' set to `/gnu/store/64zk0izmaframq6cd0xlsmk0rxn3zc52-bzip2-1.0.8/include:/gnu/store/z6bw81zw5b5jm3p02y906p0wnjbjqa7n-xz-5.2.5/include:/gnu/store/jfmrxybjkd0nvh1n34hbzv0lwsnmxz1v-file-5.39/include:/gnu/store/bgyr8c7bl1sqhpapm2kghiya0k6zvi51-gawk-5.1.0/include:/gnu/store/zyhbjfyqh10yiw1dw1x1i7n70jm9ygdn-make-4.3/include:/gnu/store/cr38d3gvf52ckns2b01lwgw86hk3mvcc-binutils-2.37/include:/gnu/store/h88kd46c8br0wc4i6hq19cjby081ina4-gcc-10.3.0/include/c++:/gnu/store/h88kd46c8br0wc4i6hq19cjby081ina4-gcc-10.3.0/include:/gnu/store/mjdjgiz9k5rrbj440r16z6p5g33nr7d7-glibc-2.33/include:/gnu/store/k8xlwnnmhgmvzyxxfjq3z3fci73zx7x9-linux-libre-headers-5.10.35/include'
environment variable `LIBRARY_PATH' set to `/gnu/store/3m0mqg3dipp4zlmjsyyvcdp030idji3h-ghc-8.10.7/lib:/gnu/store/6yaqcq7bjzdsh49pv0b9a5i54v45cacc-ghc-fingertree-0.1.4.2/lib:/gnu/store/i6qq2h46sjcb7k6d20rg5npbigrf7rf9-ghc-hashable-1.3.0.0/lib:/gnu/store/9b89ny26r1s2x9qb8ria9ahnrl08fzjs-ghc-unordered-containers-0.2.14.0/lib:/gnu/store/8l1kpcfcfzywrpb1fp5745xnbldkmvda-ghc-semigroupoids-5.3.6/lib:/gnu/store/hplwl9nygfl10vy6kp2a22hkjr31q32l-ghc-semigroups-0.19.2/lib:/gnu/store/64zk0izmaframq6cd0xlsmk0rxn3zc52-bzip2-1.0.8/lib:/gnu/store/z6bw81zw5b5jm3p02y906p0wnjbjqa7n-xz-5.2.5/lib:/gnu/store/jfmrxybjkd0nvh1n34hbzv0lwsnmxz1v-file-5.39/lib:/gnu/store/bgyr8c7bl1sqhpapm2kghiya0k6zvi51-gawk-5.1.0/lib:/gnu/store/cr38d3gvf52ckns2b01lwgw86hk3mvcc-binutils-2.37/lib:/gnu/store/mjdjgiz9k5rrbj440r16z6p5g33nr7d7-glibc-2.33/lib:/gnu/store/88bdm10sayqjnggrxlbdmk3rv1qqdrvl-glibc-2.33-static/lib:/gnu/store/y4x3whxg8i1p9w9vy67lz3cw8xfil8bh-glibc-utf8-locales-2.33/lib'
environment variable `GUIX_LOCPATH' set to `/gnu/store/y4x3whxg8i1p9w9vy67lz3cw8xfil8bh-glibc-utf8-locales-2.33/lib/locale'
phase `set-paths' succeeded after 0.1 seconds
starting phase `install-locale'
using 'en_US.utf8' locale for category "LC_ALL"
phase `install-locale' succeeded after 0.0 seconds
starting phase `unpack'
reducers-3.12.3/
reducers-3.12.3/reducers.cabal
reducers-3.12.3/Setup.lhs
reducers-3.12.3/.travis.yml
reducers-3.12.3/LICENSE
reducers-3.12.3/src/
reducers-3.12.3/src/Data/
reducers-3.12.3/src/Data/Generator.hs
reducers-3.12.3/src/Data/Generator/
reducers-3.12.3/src/Data/Generator/Combinators.hs
reducers-3.12.3/src/Data/Semigroup/
reducers-3.12.3/src/Data/Semigroup/MonadPlus.hs
reducers-3.12.3/src/Data/Semigroup/Union.hs
reducers-3.12.3/src/Data/Semigroup/Alternative.hs
reducers-3.12.3/src/Data/Semigroup/Applicative.hs
reducers-3.12.3/src/Data/Semigroup/Instances.hs
reducers-3.12.3/src/Data/Semigroup/Apply.hs
reducers-3.12.3/src/Data/Semigroup/Generator.hs
reducers-3.12.3/src/Data/Semigroup/Self.hs
reducers-3.12.3/src/Data/Semigroup/Alt.hs
reducers-3.12.3/src/Data/Semigroup/Reducer.hs
reducers-3.12.3/src/Data/Semigroup/Monad.hs
reducers-3.12.3/src/Data/Semigroup/Reducer/
reducers-3.12.3/src/Data/Semigroup/Reducer/With.hs
phase `unpack' succeeded after 0.0 seconds
starting phase `generate-setuphs'
phase `generate-setuphs' succeeded after 0.0 seconds
starting phase `patch-cabal-file'
replacing "reducers.cabal" with "/gnu/store/89ddc4jy69d1f1mr85jg519sw2zcwmhg-ghc-reducers-3.12.3-2.cabal"
phase `patch-cabal-file' succeeded after 0.0 seconds
starting phase `patch-usr-bin-file'
phase `patch-usr-bin-file' succeeded after 0.0 seconds
starting phase `patch-source-shebangs'
patch-shebang: ./Setup.lhs: changing `/usr/bin/runhaskell' to `/gnu/store/3m0mqg3dipp4zlmjsyyvcdp030idji3h-ghc-8.10.7/bin/runhaskell'
phase `patch-source-shebangs' succeeded after 0.0 seconds
starting phase `setup-compiler'
phase `setup-compiler' succeeded after 0.1 seconds
starting phase `configure'
running "runhaskell Setup.hs" with command "configure" and parameters ("--prefix=/gnu/store/qgvgk2nsnrpld5q18x6ay9sr9aq0dznf-ghc-reducers-3.12.3" "--libdir=/gnu/store/qgvgk2nsnrpld5q18x6ay9sr9aq0dznf-ghc-reducers-3.12.3/lib" "--docdir=/gnu/store/qgvgk2nsnrpld5q18x6ay9sr9aq0dznf-ghc-reducers-3.12.3/share/doc/ghc-reducers-3.12.3" "--libsubdir=$compiler/$pkg-$version" "--package-db=/tmp/guix-build-ghc-reducers-3.12.3.drv-0/package.conf.d" "--global" "--enable-tests" "--enable-shared" "--enable-executable-dynamic" "--ghc-option=-fPIC" "--ghc-option=-optl=-Wl,-rpath=/gnu/store/qgvgk2nsnrpld5q18x6ay9sr9aq0dznf-ghc-reducers-3.12.3/lib/$compiler/$pkg-$version")
Configuring reducers-3.12.3...
phase `configure' succeeded after 1.0 seconds
starting phase `patch-generated-file-shebangs'
phase `patch-generated-file-shebangs' succeeded after 0.0 seconds
starting phase `build'
running "runhaskell Setup.hs" with command "build" and parameters ()
Preprocessing library for reducers-3.12.3..
Building library for reducers-3.12.3..
[ 1 of 14] Compiling Data.Semigroup.Instances ( src/Data/Semigroup/Instances.hs, dist/build/Data/Semigroup/Instances.o, dist/build/Data/Semigroup/Instances.dyn_o )
[ 2 of 14] Compiling Data.Semigroup.Reducer ( src/Data/Semigroup/Reducer.hs, dist/build/Data/Semigroup/Reducer.o, dist/build/Data/Semigroup/Reducer.dyn_o )
[ 3 of 14] Compiling Data.Semigroup.MonadPlus ( src/Data/Semigroup/MonadPlus.hs, dist/build/Data/Semigroup/MonadPlus.o, dist/build/Data/Semigroup/MonadPlus.dyn_o )

src/Data/Semigroup/MonadPlus.hs:31:1: warning: [-Wunused-imports]
    The import of ‘Data.Semigroup’ is redundant
      except perhaps to import instances from ‘Data.Semigroup’
    To import instances alone, use: import Data.Semigroup()
   |
31 | import Data.Semigroup (Semigroup(..))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[ 4 of 14] Compiling Data.Semigroup.Monad ( src/Data/Semigroup/Monad.hs, dist/build/Data/Semigroup/Monad.o, dist/build/Data/Semigroup/Monad.dyn_o )

src/Data/Semigroup/Monad.hs:31:1: warning: [-Wunused-imports]
    The import of ‘Data.Semigroup’ is redundant
      except perhaps to import instances from ‘Data.Semigroup’
    To import instances alone, use: import Data.Semigroup()
   |
31 | import Data.Semigroup (Semigroup(..))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[ 5 of 14] Compiling Data.Semigroup.Apply ( src/Data/Semigroup/Apply.hs, dist/build/Data/Semigroup/Apply.o, dist/build/Data/Semigroup/Apply.dyn_o )

src/Data/Semigroup/Apply.hs:30:1: warning: [-Wunused-imports]
    The import of ‘Data.Semigroup’ is redundant
      except perhaps to import instances from ‘Data.Semigroup’
    To import instances alone, use: import Data.Semigroup()
   |
30 | import Data.Semigroup (Semigroup(..))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[ 6 of 14] Compiling Data.Semigroup.Applicative ( src/Data/Semigroup/Applicative.hs, dist/build/Data/Semigroup/Applicative.o, dist/build/Data/Semigroup/Applicative.dyn_o )

src/Data/Semigroup/Applicative.hs:30:1: warning: [-Wunused-imports]
    The import of ‘Data.Semigroup’ is redundant
      except perhaps to import instances from ‘Data.Semigroup’
    To import instances alone, use: import Data.Semigroup()
   |
30 | import Data.Semigroup (Semigroup(..))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[ 7 of 14] Compiling Data.Semigroup.Alternative ( src/Data/Semigroup/Alternative.hs, dist/build/Data/Semigroup/Alternative.o, dist/build/Data/Semigroup/Alternative.dyn_o )

src/Data/Semigroup/Alternative.hs:28:1: warning: [-Wunused-imports]
    The import of ‘Data.Semigroup’ is redundant
      except perhaps to import instances from ‘Data.Semigroup’
    To import instances alone, use: import Data.Semigroup()
   |
28 | import Data.Semigroup (Semigroup(..))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[ 8 of 14] Compiling Data.Semigroup.Alt ( src/Data/Semigroup/Alt.hs, dist/build/Data/Semigroup/Alt.o, dist/build/Data/Semigroup/Alt.dyn_o )

src/Data/Semigroup/Alt.hs:28:1: warning: [-Wunused-imports]
    The import of ‘Data.Semigroup’ is redundant
      except perhaps to import instances from ‘Data.Semigroup’
    To import instances alone, use: import Data.Semigroup()
   |
28 | import Data.Semigroup (Semigroup(..))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[ 9 of 14] Compiling Data.Generator   ( src/Data/Generator.hs, dist/build/Data/Generator.o, dist/build/Data/Generator.dyn_o )
[10 of 14] Compiling Data.Semigroup.Generator ( src/Data/Semigroup/Generator.hs, dist/build/Data/Semigroup/Generator.o, dist/build/Data/Semigroup/Generator.dyn_o )

src/Data/Semigroup/Generator.hs:35:1: warning: [-Wunused-imports]
    The import of ‘Data.Semigroup’ is redundant
      except perhaps to import instances from ‘Data.Semigroup’
    To import instances alone, use: import Data.Semigroup()
   |
35 | import Data.Semigroup (Semigroup(..)) -- , WrappedMonoid(..))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[11 of 14] Compiling Data.Generator.Combinators ( src/Data/Generator/Combinators.hs, dist/build/Data/Generator/Combinators.o, dist/build/Data/Generator/Combinators.dyn_o )
[12 of 14] Compiling Data.Semigroup.Reducer.With ( src/Data/Semigroup/Reducer/With.hs, dist/build/Data/Semigroup/Reducer/With.o, dist/build/Data/Semigroup/Reducer/With.dyn_o )
[13 of 14] Compiling Data.Semigroup.Self ( src/Data/Semigroup/Self.hs, dist/build/Data/Semigroup/Self.o, dist/build/Data/Semigroup/Self.dyn_o )
[14 of 14] Compiling Data.Semigroup.Union ( src/Data/Semigroup/Union.hs, dist/build/Data/Semigroup/Union.o, dist/build/Data/Semigroup/Union.dyn_o )
phase `build' succeeded after 4.4 seconds
starting phase `check'
running "runhaskell Setup.hs" with command "test" and parameters ()
Package has no test suites.
phase `check' succeeded after 0.3 seconds
starting phase `haddock'
running "runhaskell Setup.hs" with command "haddock" and parameters ()
Preprocessing library for reducers-3.12.3..
Running Haddock on library for reducers-3.12.3..
Warning: The documentation for the following packages are not installed. No
links will be generated to these packages: array-0.5.4.0, base-4.14.3.0,
binary-0.8.8.0, bytestring-0.10.12.0, containers-0.6.5.1, deepseq-1.4.4.0,
ghc-boot-th-8.10.7, ghc-prim-0.6.1, integer-gmp-1.0.3.0, pretty-1.1.3.6,
semigroupoids-5.3.6, stm-2.5.0.1, template-haskell-2.16.0.0, text-1.2.4.1,
transformers-0.5.6.2, unordered-containers-0.2.14.0

src/Data/Semigroup/MonadPlus.hs:31:1: warning: [-Wunused-imports]
    The import of ‘Data.Semigroup’ is redundant
      except perhaps to import instances from ‘Data.Semigroup’
    To import instances alone, use: import Data.Semigroup()
   |
31 | import Data.Semigroup (Semigroup(..))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/Data/Semigroup/Monad.hs:31:1: warning: [-Wunused-imports]
    The import of ‘Data.Semigroup’ is redundant
      except perhaps to import instances from ‘Data.Semigroup’
    To import instances alone, use: import Data.Semigroup()
   |
31 | import Data.Semigroup (Semigroup(..))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/Data/Semigroup/Apply.hs:30:1: warning: [-Wunused-imports]
    The import of ‘Data.Semigroup’ is redundant
      except perhaps to import instances from ‘Data.Semigroup’
    To import instances alone, use: import Data.Semigroup()
   |
30 | import Data.Semigroup (Semigroup(..))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/Data/Semigroup/Applicative.hs:30:1: warning: [-Wunused-imports]
    The import of ‘Data.Semigroup’ is redundant
      except perhaps to import instances from ‘Data.Semigroup’
    To import instances alone, use: import Data.Semigroup()
   |
30 | import Data.Semigroup (Semigroup(..))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/Data/Semigroup/Alternative.hs:28:1: warning: [-Wunused-imports]
    The import of ‘Data.Semigroup’ is redundant
      except perhaps to import instances from ‘Data.Semigroup’
    To import instances alone, use: import Data.Semigroup()
   |
28 | import Data.Semigroup (Semigroup(..))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/Data/Semigroup/Alt.hs:28:1: warning: [-Wunused-imports]
    The import of ‘Data.Semigroup’ is redundant
      except perhaps to import instances from ‘Data.Semigroup’
    To import instances alone, use: import Data.Semigroup()
   |
28 | import Data.Semigroup (Semigroup(..))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/Data/Semigroup/Generator.hs:35:1: warning: [-Wunused-imports]
    The import of ‘Data.Semigroup’ is redundant
      except perhaps to import instances from ‘Data.Semigroup’
    To import instances alone, use: import Data.Semigroup()
   |
35 | import Data.Semigroup (Semigroup(..)) -- , WrappedMonoid(..))
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Haddock coverage:
   0% (  0 /  1) in 'Data.Semigroup.Instances'
  Missing documentation for:
    Module header
Warning: 'Generator' is out of scope.
    If you qualify the identifier, haddock can try to link it anyway.
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  Missing documentation for:
    foldMapReduce1 (src/Data/Semigroup/Reducer.hs:98)
    pureUnit (src/Data/Semigroup/Reducer.hs:112)
    returnUnit (src/Data/Semigroup/Reducer.hs:109)
    Count (src/Data/Semigroup/Reducer.hs:115)
 100% (  2 /  2) in 'Data.Semigroup.MonadPlus'
  66% (  2 /  3) in 'Data.Semigroup.Monad'
  Missing documentation for:
    Mon (src/Data/Semigroup/Monad.hs:58)
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    If you qualify the identifier, haddock can try to link it anyway.
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    If you qualify the identifier, haddock can try to link it anyway.
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  Missing documentation for:
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 100% (  2 /  2) in 'Data.Semigroup.Alt'
Warning: 'ByteString' is out of scope.
    If you qualify the identifier, haddock can try to link it anyway.
Warning: 'UTF8' is out of scope.
    If you qualify the identifier, haddock can try to link it anyway.
  81% (  9 / 11) in 'Data.Generator'
  Missing documentation for:
    mapReduceWith (src/Data/Generator.hs:212)
    reduceWith (src/Data/Generator.hs:216)
  71% (  5 /  7) in 'Data.Semigroup.Generator'
  Missing documentation for:
    mapReduceWith1 (src/Data/Semigroup/Generator.hs:68)
    reduceWith1 (src/Data/Semigroup/Generator.hs:72)
Warning: 'getAlt' is out of scope.
    If you qualify the identifier, haddock can try to link it anyway.
 100% ( 26 / 26) in 'Data.Generator.Combinators'
 100% (  2 /  2) in 'Data.Semigroup.Reducer.With'
Warning: 'reduce' is out of scope.
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Warning: 'mapReduce' is out of scope.
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Warning: 'fold' is out of scope.
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  50% (  1 /  2) in 'Data.Semigroup.Self'
  Missing documentation for:
    Self (src/Data/Semigroup/Self.hs:41)
  70% (  7 / 10) in 'Data.Semigroup.Union'
  Missing documentation for:
    Module header
    HasUnion0 (src/Data/Semigroup/Union.hs:64)
    HasUnionWith0 (src/Data/Semigroup/Union.hs:147)
Warning: Data.Semigroup.Reducer: could not find link destinations for:

	- GHC.Base.Semigroup
	- GHC.Base.Monoid
	- GHC.Maybe.Maybe
	- GHC.Types.Bool
	- Data.Semigroup.Internal.All
	- Data.Semigroup.Internal.Any
	- GHC.Types.Int
	- Data.IntSet.Internal.IntSet
	- Data.Semigroup.WrappedMonoid
	- Data.Set.Internal.Set
	- GHC.Classes.Ord
	- Data.Sequence.Internal.Seq
	- Data.Semigroup.Last
	- Data.Semigroup.First
	- Data.Semigroup.Max
	- Data.Semigroup.Min
	- Data.Semigroup.Internal.Product
	- GHC.Num.Num
	- Data.Semigroup.Internal.Sum
	- Data.Semigroup.Internal.Dual
	- Data.Monoid.Last
	- Data.Monoid.First
	- GHC.Base.Monad
	- Data.Functor.Bind.Class.Apply
	- GHC.Base.Applicative
	- GHC.Base.MonadPlus
	- GHC.Base.Alternative
	- Data.Functor.Alt.Alt
	- Data.Semigroup.Internal.Endo
	- Data.IntMap.Internal.IntMap
	- Data.HashMap.Internal.HashMap
	- GHC.Classes.Eq
	- Data.Map.Internal.Map
	- Data.Foldable.Foldable
	- Data.Semigroup.Foldable.Class.Foldable1
	- GHC.Classes.==
	- GHC.Classes./=
	- Data.Data.Data
	- Data.Data.gfoldl
	- Data.Data.gunfold
	- Data.Data.Constr
	- Data.Data.toConstr
	- Data.Data.dataTypeOf
	- Data.Data.DataType
	- Data.Data.dataCast1
	- Data.Typeable.Internal.Typeable
	- Data.Data.dataCast2
	- Data.Data.gmapT
	- Data.Data.gmapQl
	- Data.Data.gmapQr
	- Data.Data.gmapQ
	- Data.Data.gmapQi
	- Data.Data.gmapM
	- Data.Data.gmapMp
	- Data.Data.gmapMo
	- GHC.Classes.compare
	- GHC.Types.Ordering
	- GHC.Classes.<
	- GHC.Classes.<=
	- GHC.Classes.>
	- GHC.Classes.>=
	- GHC.Classes.max
	- GHC.Classes.min
	- GHC.Read.Read
	- GHC.Read.readsPrec
	- Text.ParserCombinators.ReadP.ReadS
	- GHC.Read.readList
	- GHC.Read.readPrec
	- Text.ParserCombinators.ReadPrec.ReadPrec
	- GHC.Read.readListPrec
	- GHC.Show.Show
	- GHC.Show.showsPrec
	- GHC.Show.ShowS
	- GHC.Show.show
	- GHC.Base.String
	- GHC.Show.showList
	- GHC.Base.<>
	- GHC.Base.sconcat
	- GHC.Base.NonEmpty
	- GHC.Base.stimes
	- GHC.Real.Integral
	- GHC.Base.mempty
	- GHC.Base.mappend
	- GHC.Base.mconcat
Warning: Data.Semigroup.MonadPlus: could not find link destinations for:

	- GHC.Base.MonadPlus
	- GHC.Base.Monoid
	- GHC.Base.Monad
	- GHC.Types.Type
	- GHC.Base.>>=
	- GHC.Base.>>
	- GHC.Base.return
	- GHC.Base.Applicative
	- GHC.Base.pure
	- GHC.Base.<*>
	- GHC.Base.liftA2
	- GHC.Base.*>
	- GHC.Base.<*
	- GHC.Base.mzero
	- GHC.Base.mplus
	- GHC.Base.Alternative
	- GHC.Base.empty
	- GHC.Base.<|>
	- GHC.Base.some
	- GHC.Base.many
	- GHC.Base.Semigroup
	- GHC.Base.<>
	- GHC.Base.sconcat
	- GHC.Base.NonEmpty
	- GHC.Base.stimes
	- GHC.Real.Integral
	- GHC.Base.mempty
	- GHC.Base.mappend
	- GHC.Base.mconcat
Warning: Data.Semigroup.Monad: could not find link destinations for:

	- Data.Foldable.mapM_
	- GHC.Base.Semigroup
	- GHC.Base.Monad
	- GHC.Base.<>
	- GHC.Base.sconcat
	- GHC.Base.NonEmpty
	- GHC.Base.stimes
	- GHC.Real.Integral
	- GHC.Base.Monoid
	- GHC.Base.mempty
	- GHC.Base.mappend
	- GHC.Base.mconcat
	- GHC.Types.Type
	- GHC.Base.>>=
	- GHC.Base.>>
	- GHC.Base.return
	- GHC.Base.Applicative
	- GHC.Base.pure
	- GHC.Base.<*>
	- GHC.Base.liftA2
	- GHC.Base.*>
	- GHC.Base.<*
Warning: Data.Semigroup.Apply: could not find link destinations for:

	- GHC.Base.Applicative
	- GHC.Base.Semigroup
	- Data.Functor.Bind.Class.Apply
	- GHC.Base.<>
	- GHC.Base.sconcat
	- GHC.Base.NonEmpty
	- GHC.Base.stimes
	- GHC.Real.Integral
	- GHC.Types.Type
	- Data.Functor.Bind.Class.<.>
	- Data.Functor.Bind.Class..>
	- Data.Functor.Bind.Class.<.
	- Data.Functor.Bind.Class.liftF2
Warning: Data.Semigroup.Applicative: could not find link destinations for:

	- GHC.Base.Applicative
	- GHC.Base.Semigroup
	- GHC.Base.<>
	- GHC.Base.sconcat
	- GHC.Base.NonEmpty
	- GHC.Base.stimes
	- GHC.Real.Integral
	- GHC.Base.Monoid
	- GHC.Base.mempty
	- GHC.Base.mappend
	- GHC.Base.mconcat
	- GHC.Types.Type
	- GHC.Base.pure
	- GHC.Base.<*>
	- GHC.Base.liftA2
	- GHC.Base.*>
	- GHC.Base.<*
Warning: Data.Semigroup.Alternative: could not find link destinations for:

	- GHC.Base.Alternative
	- GHC.Base.Monoid
	- GHC.Types.Type
	- GHC.Base.Applicative
	- GHC.Base.pure
	- GHC.Base.<*>
	- GHC.Base.liftA2
	- GHC.Base.*>
	- GHC.Base.<*
	- GHC.Base.empty
	- GHC.Base.<|>
	- GHC.Base.some
	- GHC.Base.many
	- GHC.Base.Semigroup
	- GHC.Base.<>
	- GHC.Base.sconcat
	- GHC.Base.NonEmpty
	- GHC.Base.stimes
	- GHC.Real.Integral
	- GHC.Base.mempty
	- GHC.Base.mappend
	- GHC.Base.mconcat
Warning: Data.Semigroup.Alt: could not find link destinations for:

	- Data.Functor.Alt.Alt
	- GHC.Base.Semigroup
	- GHC.Types.Type
	- Data.Functor.Alt.<!>
	- Data.Functor.Alt.some
	- GHC.Base.Applicative
	- Data.Functor.Alt.many
	- Data.Functor.Plus.Plus
	- Data.Functor.Plus.zero
	- GHC.Base.<>
	- GHC.Base.sconcat
	- GHC.Base.NonEmpty
	- GHC.Base.stimes
	- GHC.Real.Integral
	- GHC.Base.Monoid
	- GHC.Base.mempty
	- GHC.Base.mappend
	- GHC.Base.mconcat
Warning: Data.Generator: could not find link destinations for:

	- GHC.Base.Monoid
	- Data.IntSet.Internal.IntSet
	- Data.ByteString.Internal.ByteString
	- Data.ByteString.Lazy.Internal.ByteString
	- Data.Text.Internal.Text
	- GHC.Base.NonEmpty
	- Data.Sequence.Internal.Seq
	- Data.Set.Internal.Set
	- Data.IntMap.Internal.IntMap
	- Data.HashSet.Internal.HashSet
	- GHC.Arr.Array
	- Data.Map.Internal.Map
	- GHC.Ix.Ix
	- Data.HashMap.Internal.HashMap
	- GHC.Types.Int
	- GHC.Word.Word8
	- GHC.Types.Char
Warning: Data.Semigroup.Generator: could not find link destinations for:

	- GHC.Base.NonEmpty
	- Data.Semigroup.Foldable.Class.Foldable1
	- Data.Foldable.Foldable
Warning: Data.Generator.Combinators: could not find link destinations for:

	- GHC.Base.Monad
	- GHC.Base.flip
	- GHC.Base.MonadPlus
	- Data.Foldable.concat
	- GHC.Base.Applicative
	- GHC.Base.Alternative
	- GHC.Types.Bool
	- Data.Semigroup.Internal.getAll
	- Data.Semigroup.Internal.getAny
	- GHC.Base.Monoid
	- Data.Semigroup.WrappedMonoid
	- Data.Semigroup.unwrapMonoid
	- GHC.Classes.Eq
	- GHC.Num.Num
	- Data.Semigroup.Internal.getSum
	- Data.Semigroup.Internal.getProduct
Warning: Data.Semigroup.Reducer.With: could not find link destinations for:

	- GHC.Base.Monoid
	- GHC.Types.Type
	- Data.Foldable.Foldable
	- Data.Foldable.fold
	- Data.Foldable.foldMap
	- Data.Foldable.foldMap'
	- Data.Foldable.foldr
	- Data.Foldable.foldr'
	- Data.Foldable.foldl
	- Data.Foldable.foldl'
	- Data.Foldable.foldr1
	- Data.Foldable.foldl1
	- Data.Foldable.toList
	- Data.Foldable.null
	- GHC.Types.Bool
	- Data.Foldable.length
	- GHC.Types.Int
	- Data.Foldable.elem
	- GHC.Classes.Eq
	- Data.Foldable.maximum
	- GHC.Classes.Ord
	- Data.Foldable.minimum
	- Data.Foldable.sum
	- GHC.Num.Num
	- Data.Foldable.product
	- Data.Traversable.Traversable
	- Data.Traversable.traverse
	- GHC.Base.Applicative
	- Data.Traversable.sequenceA
	- Data.Traversable.mapM
	- GHC.Base.Monad
	- Data.Traversable.sequence
	- Data.Semigroup.Foldable.Class.Foldable1
	- Data.Semigroup.Foldable.Class.fold1
	- GHC.Base.Semigroup
	- Data.Semigroup.Foldable.Class.foldMap1
	- Data.Semigroup.Foldable.Class.toNonEmpty
	- GHC.Base.NonEmpty
	- Data.Semigroup.Traversable.Class.Traversable1
	- Data.Semigroup.Traversable.Class.traverse1
	- Data.Functor.Bind.Class.Apply
	- Data.Semigroup.Traversable.Class.sequence1
	- GHC.Classes.==
	- GHC.Classes./=
	- GHC.Classes.compare
	- GHC.Types.Ordering
	- GHC.Classes.<
	- GHC.Classes.<=
	- GHC.Classes.>
	- GHC.Classes.>=
	- GHC.Classes.max
	- GHC.Classes.min
	- GHC.Read.Read
	- GHC.Read.readsPrec
	- Text.ParserCombinators.ReadP.ReadS
	- GHC.Read.readList
	- GHC.Read.readPrec
	- Text.ParserCombinators.ReadPrec.ReadPrec
	- GHC.Read.readListPrec
	- GHC.Show.Show
	- GHC.Show.showsPrec
	- GHC.Show.ShowS
	- GHC.Show.show
	- GHC.Base.String
	- GHC.Show.showList
Warning: Data.Semigroup.Self: could not find link destinations for:

	- GHC.Types.Type
	- Data.Foldable.Foldable
	- Data.Foldable.fold
	- GHC.Base.Monoid
	- Data.Foldable.foldMap
	- Data.Foldable.foldMap'
	- Data.Foldable.foldr
	- Data.Foldable.foldr'
	- Data.Foldable.foldl
	- Data.Foldable.foldl'
	- Data.Foldable.foldr1
	- Data.Foldable.foldl1
	- Data.Foldable.toList
	- Data.Foldable.null
	- GHC.Types.Bool
	- Data.Foldable.length
	- GHC.Types.Int
	- Data.Foldable.elem
	- GHC.Classes.Eq
	- Data.Foldable.maximum
	- GHC.Classes.Ord
	- Data.Foldable.minimum
	- Data.Foldable.sum
	- GHC.Num.Num
	- Data.Foldable.product
	- Data.Traversable.Traversable
	- Data.Traversable.traverse
	- GHC.Base.Applicative
	- Data.Traversable.sequenceA
	- Data.Traversable.mapM
	- GHC.Base.Monad
	- Data.Traversable.sequence
	- Data.Semigroup.Foldable.Class.Foldable1
	- Data.Semigroup.Foldable.Class.fold1
	- GHC.Base.Semigroup
	- Data.Semigroup.Foldable.Class.foldMap1
	- Data.Semigroup.Foldable.Class.toNonEmpty
	- GHC.Base.NonEmpty
	- Data.Semigroup.Traversable.Class.Traversable1
	- Data.Semigroup.Traversable.Class.traverse1
	- Data.Functor.Bind.Class.Apply
	- Data.Semigroup.Traversable.Class.sequence1
	- GHC.Base.<>
	- GHC.Base.sconcat
	- GHC.Base.stimes
	- GHC.Real.Integral
	- GHC.Base.mempty
	- GHC.Base.mappend
	- GHC.Base.mconcat
Warning: Data.Semigroup.Union: could not find link destinations for:

	- GHC.Base.Monoid
	- Data.IntSet.Internal.IntSet
	- GHC.Classes.Eq
	- Data.Set.Internal.Set
	- GHC.Classes.Ord
	- Data.IntMap.Internal.IntMap
	- Data.HashSet.Internal.HashSet
	- Data.Map.Internal.Map
	- Data.HashMap.Internal.HashMap
	- GHC.Types.Type
	- Data.Foldable.Foldable
	- Data.Foldable.fold
	- Data.Foldable.foldMap
	- Data.Foldable.foldMap'
	- Data.Foldable.foldr
	- Data.Foldable.foldr'
	- Data.Foldable.foldl
	- Data.Foldable.foldl'
	- Data.Foldable.foldr1
	- Data.Foldable.foldl1
	- Data.Foldable.toList
	- Data.Foldable.null
	- GHC.Types.Bool
	- Data.Foldable.length
	- GHC.Types.Int
	- Data.Foldable.elem
	- Data.Foldable.maximum
	- Data.Foldable.minimum
	- Data.Foldable.sum
	- GHC.Num.Num
	- Data.Foldable.product
	- Data.Traversable.Traversable
	- Data.Traversable.traverse
	- GHC.Base.Applicative
	- Data.Traversable.sequenceA
	- Data.Traversable.mapM
	- GHC.Base.Monad
	- Data.Traversable.sequence
	- Data.Semigroup.Foldable.Class.Foldable1
	- Data.Semigroup.Foldable.Class.fold1
	- GHC.Base.Semigroup
	- Data.Semigroup.Foldable.Class.foldMap1
	- Data.Semigroup.Foldable.Class.toNonEmpty
	- GHC.Base.NonEmpty
	- Data.Semigroup.Traversable.Class.Traversable1
	- Data.Semigroup.Traversable.Class.traverse1
	- Data.Functor.Bind.Class.Apply
	- Data.Semigroup.Traversable.Class.sequence1
	- GHC.Classes.==
	- GHC.Classes./=
	- GHC.Classes.compare
	- GHC.Types.Ordering
	- GHC.Classes.<
	- GHC.Classes.<=
	- GHC.Classes.>
	- GHC.Classes.>=
	- GHC.Classes.max
	- GHC.Classes.min
	- GHC.Read.Read
	- GHC.Read.readsPrec
	- Text.ParserCombinators.ReadP.ReadS
	- GHC.Read.readList
	- GHC.Read.readPrec
	- Text.ParserCombinators.ReadPrec.ReadPrec
	- GHC.Read.readListPrec
	- GHC.Show.Show
	- GHC.Show.showsPrec
	- GHC.Show.ShowS
	- GHC.Show.show
	- GHC.Base.String
	- GHC.Show.showList
	- GHC.Base.<>
	- GHC.Base.sconcat
	- GHC.Base.stimes
	- GHC.Real.Integral
	- GHC.Base.mempty
	- GHC.Base.mappend
	- GHC.Base.mconcat
Documentation created: dist/doc/html/reducers/index.html
phase `haddock' succeeded after 1.7 seconds
starting phase `install'
running "runhaskell Setup.hs" with command "copy" and parameters ()
Installing library in /gnu/store/qgvgk2nsnrpld5q18x6ay9sr9aq0dznf-ghc-reducers-3.12.3/lib/ghc-8.10.7/reducers-3.12.3
phase `install' succeeded after 0.4 seconds
starting phase `register'
running "runhaskell Setup.hs" with command "register" and parameters ("--gen-pkg-config=/gnu/store/qgvgk2nsnrpld5q18x6ay9sr9aq0dznf-ghc-reducers-3.12.3/ghc-reducers-3.12.3.conf")
phase `register' succeeded after 0.6 seconds
starting phase `patch-shebangs'
phase `patch-shebangs' succeeded after 0.0 seconds
starting phase `strip'
stripping binaries in "/gnu/store/agrh590vpcd4w3bzi76j008lzbmz49vy-ghc-reducers-3.12.3-static/lib" with "strip" and flags ("--strip-unneeded" "--enable-deterministic-archives")
stripping binaries in "/gnu/store/qgvgk2nsnrpld5q18x6ay9sr9aq0dznf-ghc-reducers-3.12.3/lib" with "strip" and flags ("--strip-unneeded" "--enable-deterministic-archives")
phase `strip' succeeded after 0.0 seconds
starting phase `validate-runpath'
validating RUNPATH of 0 binaries in "/gnu/store/agrh590vpcd4w3bzi76j008lzbmz49vy-ghc-reducers-3.12.3-static/lib"...
validating RUNPATH of 1 binaries in "/gnu/store/qgvgk2nsnrpld5q18x6ay9sr9aq0dznf-ghc-reducers-3.12.3/lib"...
phase `validate-runpath' succeeded after 0.0 seconds
starting phase `validate-documentation-location'
phase `validate-documentation-location' succeeded after 0.0 seconds
starting phase `delete-info-dir-file'
phase `delete-info-dir-file' succeeded after 0.0 seconds
starting phase `patch-dot-desktop-files'
phase `patch-dot-desktop-files' succeeded after 0.0 seconds
starting phase `make-dynamic-linker-cache'
phase `make-dynamic-linker-cache' succeeded after 0.0 seconds
starting phase `install-license-files'
installing 1 license files from '.'
phase `install-license-files' succeeded after 0.0 seconds
starting phase `reset-gzip-timestamps'
phase `reset-gzip-timestamps' succeeded after 0.0 seconds
starting phase `compress-documentation'
phase `compress-documentation' succeeded after 0.0 seconds