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-rw-r--r--pygments/lexers/iolang.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/pygments/lexers/iolang.py b/pygments/lexers/iolang.py
index e62dd434..26f44e27 100644
--- a/pygments/lexers/iolang.py
+++ b/pygments/lexers/iolang.py
@@ -5,7 +5,7 @@
Lexers for the Io language.
- :copyright: Copyright 2006-2015 by the Pygments team, see AUTHORS.
+ :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
@@ -49,7 +49,7 @@ class IoLexer(RegexLexer):
# names
(r'(Object|list|List|Map|args|Sequence|Coroutine|File)\b',
Name.Builtin),
- ('[a-zA-Z_]\w*', Name),
+ (r'[a-zA-Z_]\w*', Name),
# numbers
(r'(\d+\.?\d*|\d*\.\d+)([eE][+-]?[0-9]+)?', Number.Float),
(r'\d+', Number.Integer)