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author | Andrew Farmer <afarmer@ittc.ku.edu> | 2012-12-06 15:47:33 -0600 |
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committer | Simon Peyton Jones <simonpj@microsoft.com> | 2012-12-21 09:14:28 +0000 |
commit | c56c355b0f5504f8afd062ca4c78a8bb40905299 (patch) | |
tree | 47f85afc2f5a6efbbee4bacd255026de53e40006 /docs | |
parent | 6290c7bd0941dc2ae02df200d903d35ca825c4aa (diff) | |
download | haskell-c56c355b0f5504f8afd062ca4c78a8bb40905299.tar.gz |
Only allow special NeverActive syntax for RULES.
Diffstat (limited to 'docs')
-rw-r--r-- | docs/users_guide/glasgow_exts.xml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/users_guide/glasgow_exts.xml b/docs/users_guide/glasgow_exts.xml index 78986778eb..49b6ea3892 100644 --- a/docs/users_guide/glasgow_exts.xml +++ b/docs/users_guide/glasgow_exts.xml @@ -9469,6 +9469,9 @@ The "[2]" means that the rule is active in Phase 2 and subsequent phases. The i notation "[~2]" is also accepted, meaning that the rule is active up to, but not including, Phase 2. </para> +<para> +Rules support the special phase-control notation "[~]", which means the rule is never active. +</para> </listitem> |