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author | Edward Z. Yang <ezyang@cs.stanford.edu> | 2017-02-10 00:48:42 -0800 |
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committer | Edward Z. Yang <ezyang@cs.stanford.edu> | 2017-02-12 19:14:52 -0800 |
commit | a4ccd330273ccfd136481ee82ae9495f5dd5f146 (patch) | |
tree | 11578c831634d1dd40b7b17dccf595c4589a78ff /docs | |
parent | e46a2e164f7a785892e481fb35d66f3a50678ce8 (diff) | |
download | haskell-a4ccd330273ccfd136481ee82ae9495f5dd5f146.tar.gz |
Add index entry for signature files / Backpack.
Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
Diffstat (limited to 'docs')
-rw-r--r-- | docs/users_guide/separate_compilation.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/users_guide/separate_compilation.rst b/docs/users_guide/separate_compilation.rst index 9693cea8fd..f6c710f155 100644 --- a/docs/users_guide/separate_compilation.rst +++ b/docs/users_guide/separate_compilation.rst @@ -662,6 +662,9 @@ A hs-boot file is written in a subset of Haskell: Module signatures ----------------- +.. index:: + single: signature files; Backpack; hsig files + GHC 8.2 supports module signatures (``hsig`` files), which allow you to write a signature in place of a module implementation, deferring the choice of implementation until a later point in time. This feature is |