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authorSebastian Graf <sebastian.graf@kit.edu>2020-11-10 13:20:04 +0100
committerSebastian Graf <sebastian.graf@kit.edu>2020-11-19 13:53:49 +0100
commitfd1fa0fa20f6b431ef1f0fd8d48313632385dcfb (patch)
treeca7b3399ae76406b7089b6e1cdd216a55b9b78f4 /docs/users_guide/exts/instances.rst
parent07723a60e07a8b9d9d9b646eaa0ffcf214e02ef8 (diff)
downloadhaskell-wip/refactor-demand.tar.gz
Update user's guide entry on demand analysis and worker/wrapperwip/refactor-demand
The demand signature notation has been undocumented for a long time. The only source to understand it, apart from reading the `Outputable` instance, has been an outdated wiki page. Since the previous commits have reworked the demand lattice, I took it as an opportunity to also write some documentation about notation.
Diffstat (limited to 'docs/users_guide/exts/instances.rst')
-rw-r--r--docs/users_guide/exts/instances.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/users_guide/exts/instances.rst b/docs/users_guide/exts/instances.rst
index 3422e6b3ef..4dfb7e1ecb 100644
--- a/docs/users_guide/exts/instances.rst
+++ b/docs/users_guide/exts/instances.rst
@@ -147,7 +147,7 @@ Where:
``(forall a. a)`` and ``(Eq a => a)`` are legal.
- ``ctype`` is a ``btype`` that has no restrictions on an outermost
``forall``/``=>``, so ``forall a. a`` and ``Eq a => a`` are legal ``ctype``\s.
-- ``arg_type`` is a type that is not allowed to have ``forall``s or ``=>``\s
+- ``arg_type`` is a type that is not allowed to have ``forall``\s or ``=>``\s
- ``prefix_cls_tycon`` is a class type constructor written prefix (e.g.,
``Show`` or ``(&&&)``), while ``infix_cls_tycon`` is a class type constructor
written infix (e.g., ``\`Show\``` or ``&&&``).