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authorXia Li-yao <Lysxia@users.noreply.github.com>2019-12-30 04:07:27 -0500
committerMatthäus G. Chajdas <Anteru@users.noreply.github.com>2019-12-30 10:07:27 +0100
commitc74e89cd2a11c77938010c17cfc8579a0c5f40fb (patch)
tree4c8245f289894ff0af1e3ba7a932295ed55ea2f7 /pygments/lexers/haskell.py
parent1dca455375bd59b7270d0d3d52118e4d67775650 (diff)
downloadpygments-git-c74e89cd2a11c77938010c17cfc8579a0c5f40fb.tar.gz
haskell: Fix highlighting of promoted type operators (#1347)
* haskell: Fix highlighting of promoted type operators Fixes issue #527 Patch originally written by paamayim
Diffstat (limited to 'pygments/lexers/haskell.py')
-rw-r--r--pygments/lexers/haskell.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/pygments/lexers/haskell.py b/pygments/lexers/haskell.py
index 0c0917e7..edc506cf 100644
--- a/pygments/lexers/haskell.py
+++ b/pygments/lexers/haskell.py
@@ -66,6 +66,7 @@ class HaskellLexer(RegexLexer):
(r"(')[" + uni.Lu + r"][\w\']*", Keyword.Type),
(r"(')\[[^\]]*\]", Keyword.Type), # tuples and lists get special treatment in GHC
(r"(')\([^)]*\)", Keyword.Type), # ..
+ (r"(')[:!#$%&*+.\\/<=>?@^|~-]+", Keyword.Type), # promoted type operators
# Operators
(r'\\(?![:!#$%&*+.\\/<=>?@^|~-]+)', Name.Function), # lambda operator
(r'(<-|::|->|=>|=)(?![:!#$%&*+.\\/<=>?@^|~-]+)', Operator.Word), # specials