Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
ghc-devel(yaml-0.8.5.3-1e98c8b9b5d412b90dd5bd0897d28367)
ghc-yaml-devel
ghc-yaml-devel(x86-64)
ghc-yaml-static

Requires :

libHSinteger-gmp-0.5.0.0-ghc7.6.3.so()(64bit)
ghc-devel(vector-0.10.0.1-869166d5d49db46ce6c328ea5f8defbf)
libHStransformers-base-0.4.1-ghc7.6.3.so()(64bit)
ghc(old-locale-1.0.0.5-6729cb9d9cc62d150655de8fc5401b91)
libffi.so.6()(64bit)
ghc-compiler = 7.6.3
rtld(GNU_HASH)
libHSpretty-1.1.1.0-ghc7.6.3.so()(64bit)
ghc-devel(transformers-0.3.0.0-ff2bb6ac67241ebb987351a3db564af0)
ghc(time-1.4.0.1-10dc4804a19dc0000fab79908f1a9f50)
libHSvoid-0.5.11-ghc7.6.3.so()(64bit)
ghc(semigroups-0.8.5-fd3e2881d0d0f0cbf8299b7f75ba9253)
ghc(conduit-1.0.3-ae33fc2a0b382256eabd26d461b0a8d6)
libHSconduit-1.0.3-ghc7.6.3.so()(64bit)
ghc(deepseq-1.3.0.1-5cc4cd89bdc2e8f6db1833d95ec36926)
libHStransformers-0.3.0.0-ghc7.6.3.so()(64bit)
ghc(yaml-0.8.5.3-1e98c8b9b5d412b90dd5bd0897d28367)
ghc(base-4.6.0.1-8aa5d403c45ea59dcd2c39f123e27d57)
ghc-devel(unordered-containers-0.2.3.0-c7952fe8bed178bdf8ed4d090730c9da)
ghc(syb-0.4.0-c48d52f3188b986ddaa9dd9ae40072f8)
libHSresourcet-0.4.6-ghc7.6.3.so()(64bit)
libHSvector-0.10.0.1-ghc7.6.3.so()(64bit)
libgmp.so.10()(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libHStime-1.4.0.1-ghc7.6.3.so()(64bit)
libHSsyb-0.4.0-ghc7.6.3.so()(64bit)
ghc-yaml(x86-64) = 0.8.5.3-2.el7
libHSlifted-base-0.2.1.0-ghc7.6.3.so()(64bit)
/bin/sh
libHSdlist-0.5-ghc7.6.3.so()(64bit)
libyaml-0.so.2()(64bit)
ghc-devel(resourcet-0.4.6-b0fd0d81234e5d6590664ece5dedcc69)
libHSghc-prim-0.3.0.0-ghc7.6.3.so()(64bit)
ghc(dlist-0.5-6480552fbf191185cc86167748682e90)
libHSblaze-builder-0.3.1.1-ghc7.6.3.so()(64bit)
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
ghc-devel(text-0.11.3.1-e38859e86485c167fa7c9441789e7607)
ghc(containers-0.5.0.0-ab1dae9a94cd3cc84e7b2805636ebfa2)
ghc(vector-0.10.0.1-869166d5d49db46ce6c328ea5f8defbf)
libHSmtl-2.1.2-ghc7.6.3.so()(64bit)
ghc(bytestring-0.10.0.2-4f93248f75667c2c3321a7a6761b576f)
ghc-devel(base-4.6.0.1-8aa5d403c45ea59dcd2c39f123e27d57)
ghc-devel(bytestring-0.10.0.2-4f93248f75667c2c3321a7a6761b576f)
ghc(lifted-base-0.2.1.0-076ba4aff59ad4796a5c842cc578ac67)
libHScontainers-0.5.0.0-ghc7.6.3.so()(64bit)
libc.so.6()(64bit)
ghc(mtl-2.1.2-94c72af955e94b8d7b2f359dadd0cb62)
ghc(attoparsec-0.10.4.0-d9fd97cfc1a1748b3cde35adf7fd233b)
libHSunordered-containers-0.2.3.0-ghc7.6.3.so()(64bit)
ghc(blaze-builder-0.3.1.1-71a2ae53eb5daf9e6673db8b47b3b6b5)
ghc-devel(attoparsec-0.10.4.0-d9fd97cfc1a1748b3cde35adf7fd233b)
libHSyaml-0.8.5.3-ghc7.6.3.so()(64bit)
ghc(aeson-0.6.2.1-92173c75149e34c3bea9cafc379c1c76)
ghc(text-0.11.3.1-e38859e86485c167fa7c9441789e7607)
ghc(unordered-containers-0.2.3.0-c7952fe8bed178bdf8ed4d090730c9da)
ghc(monad-control-0.3.2.1-690b4ca3d786c1114046ba4e239e464f)
ghc(primitive-0.5.0.1-8e5f40b409f7bb31ae1acfb125279700)
libHSbase-4.6.0.1-ghc7.6.3.so()(64bit)
ghc(pretty-1.1.1.0-66181c695e6a2e173ba2088cf55cc396)
libHSattoparsec-0.10.4.0-ghc7.6.3.so()(64bit)
ghc(template-haskell-2.8.0.0-a3012803fde1dc362e555b35a1a78e6d)
librt.so.1()(64bit)
pkgconfig(yaml-0.1)
ghc-devel(containers-0.5.0.0-ab1dae9a94cd3cc84e7b2805636ebfa2)
ghc(hashable-1.1.2.5-e0f2541518f84d3123a819112b4ffe20)
ghc(integer-gmp-0.5.0.0-2f15426f5b53fe4c6490832f9b20d8d7)
ghc(array-0.4.0.1-3b78425c10ff2dad7acf7e8c8ae014c3)
libHStemplate-haskell-2.8.0.0-ghc7.6.3.so()(64bit)
libHSsemigroups-0.8.5-ghc7.6.3.so()(64bit)
libHSaeson-0.6.2.1-ghc7.6.3.so()(64bit)
rpmlib(PayloadIsXz) <= 5.2-1
libHSarray-0.4.0.1-ghc7.6.3.so()(64bit)
libdl.so.2()(64bit)
ghc(transformers-0.3.0.0-ff2bb6ac67241ebb987351a3db564af0)
libHSbytestring-0.10.0.2-ghc7.6.3.so()(64bit)
ghc(transformers-base-0.4.1-da9c4a03c3accfcef7f09e5e6d753fad)
ghc(resourcet-0.4.6-b0fd0d81234e5d6590664ece5dedcc69)
libHSbase-unicode-symbols-0.2.2.4-ghc7.6.3.so()(64bit)
ghc(ghc-prim-0.3.0.0-d5221a8c8a269b66ab9a07bdc23317dd)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libHSdeepseq-1.3.0.1-ghc7.6.3.so()(64bit)
libHSmonad-control-0.3.2.1-ghc7.6.3.so()(64bit)
ghc-devel(aeson-0.6.2.1-92173c75149e34c3bea9cafc379c1c76)
libHSold-locale-1.0.0.5-ghc7.6.3.so()(64bit)
ghc(void-0.5.11-7bcb4301150776857445d439ee2018e6)
ghc(base-unicode-symbols-0.2.2.4-ec1c787160bf91bc92b0b4f99c4199a9)
ghc-devel(conduit-1.0.3-ae33fc2a0b382256eabd26d461b0a8d6)
libm.so.6()(64bit)
libHSrts-ghc7.6.3.so()(64bit)
libHShashable-1.1.2.5-ghc7.6.3.so()(64bit)
libHStext-0.11.3.1-ghc7.6.3.so()(64bit)
libHSprimitive-0.5.0.1-ghc7.6.3.so()(64bit)

Content of RPM :
/usr/bin/yaml2json
/usr/lib64/ghc-7.6.3/package.conf.d/yaml-0.8.5.3.conf
/usr/lib64/ghc-7.6.3/yaml-0.8.5.3/Data
/usr/lib64/ghc-7.6.3/yaml-0.8.5.3/Data/Yaml.dyn_hi
/usr/lib64/ghc-7.6.3/yaml-0.8.5.3/Data/Yaml.hi
/usr/lib64/ghc-7.6.3/yaml-0.8.5.3/Data/Yaml.p_hi
/usr/lib64/ghc-7.6.3/yaml-0.8.5.3/Text
/usr/lib64/ghc-7.6.3/yaml-0.8.5.3/Text/Libyaml.dyn_hi
/usr/lib64/ghc-7.6.3/yaml-0.8.5.3/Text/Libyaml.hi
/usr/lib64/ghc-7.6.3/yaml-0.8.5.3/Text/Libyaml.p_hi
/usr/lib64/ghc-7.6.3/yaml-0.8.5.3/libHSyaml-0.8.5.3.a
/usr/lib64/ghc-7.6.3/yaml-0.8.5.3/libHSyaml-0.8.5.3_p.a
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/Data-Yaml.html
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/Text-Libyaml.html
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/doc-index.html
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/frames.html
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/haddock-util.js
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/hslogo-16.png
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/index-frames.html
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/index.html
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/mini_Data-Yaml.html
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/mini_Text-Libyaml.html
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/minus.gif
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/ocean.css
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/plus.gif
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/src
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/src/Data-Yaml.html
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/src/Text-Libyaml.html
/usr/share/doc/ghc/html/libraries/yaml-0.8.5.3/src/hscolour.css
There is 3 files more in these RPM.