Fixed data constructors

Closes #122
JustusAdam · Apr 27, 2020 · 8424407 · 8424407
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -8,6 +8,8 @@
   ([#72](https://github.com/JustusAdam/language-haskell/issues/72))
 - Fixed highlighting for GADT's when `::` follows on a new line
   ([#119](https://github.com/JustusAdam/language-haskell/issues/119))
+- Fixed regression [#122](https://github.com/JustusAdam/language-haskell/issues/122), constructor
+  patterns
 
 ## 3.0.0 - 26.04.2020
 

diff --git a/syntaxes/haskell.YAML-tmLanguage b/syntaxes/haskell.YAML-tmLanguage
@@ -499,7 +499,7 @@ repository:
         name: keyword.operator.period.haskell
   data_constructor:
     match: >-
-      \b[\p{Lu}\p{Lt}][\p{Ll}_\p{Lu}\p{Lt}\p{Nd}']*(?!\.|\S)
+      \b[\p{Lu}\p{Lt}][\p{Ll}_\p{Lu}\p{Lt}\p{Nd}']*\b
     name: constant.other.haskell
   qualifier:
     match: >-

diff --git a/test/syntax-examples/test.hs b/test/syntax-examples/test.hs
@@ -377,3 +377,10 @@ data   family DF (x :: Bool)
 data instance DF 'True = DCTrue Int
 data instance DF 'False where
    DCFalse :: Float -> DF 'False
+
+-- Regression #122
+-- All three constructors should be the same
+
+f (A,B) = 3
+f ( A,B ) = 3
+f ( A ,B ) = 3