More application of words().

1 files changed, 8 insertions, 4 deletions

diff --git a/pygments/lexers/scripting.py b/pygments/lexers/scripting.py
index d5ec2405..2d8a58a4 100644
--- a/pygments/lexers/scripting.py
+++ b/pygments/lexers/scripting.py
@@ -11,7 +11,8 @@
 
 import re
 
-from pygments.lexer import RegexLexer, include, bygroups, default, combined
+from pygments.lexer import RegexLexer, include, bygroups, default, combined, \
+    words
 from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
     Number, Punctuation
 from pygments.util import get_bool_opt, get_list_opt, iteritems
@@ -174,9 +175,12 @@ class MoonScriptLexer(LuaLexer):
             (r'[;,]', Punctuation),
             (r'[\[\]\{\}\(\)]', Keyword.Type),
             (r'[a-zA-Z_]\w*:', Name.Variable),
-            (r"(class|extends|if|then|super|do|with|import|export|"
-             r"while|elseif|return|for|in|from|when|using|else|"
-             r"and|or|not|switch|break)\b", Keyword),
+            (words((
+                'class', 'extends', 'if', 'then', 'super', 'do', 'with',
+                'import', 'export', 'while', 'elseif', 'return', 'for', 'in',
+                'from', 'when', 'using', 'else', 'and', 'or', 'not', 'switch',
+                'break'), suffix=r'\b'),
+             Keyword),
             (r'(true|false|nil)\b', Keyword.Constant),
             (r'(and|or|not)\b', Operator.Word),
             (r'(self)\b', Name.Builtin.Pseudo),