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Diffstat (limited to 'pygments/lexers/r.py')
| -rw-r--r-- | pygments/lexers/r.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pygments/lexers/r.py b/pygments/lexers/r.py index 8e744599..33e57b3c 100644 --- a/pygments/lexers/r.py +++ b/pygments/lexers/r.py @@ -80,7 +80,7 @@ class SLexer(RegexLexer): mimetypes = ['text/S-plus', 'text/S', 'text/x-r-source', 'text/x-r', 'text/x-R', 'text/x-r-history', 'text/x-r-profile'] - valid_name = r'(?:`[^`\\]*(?:\\.[^`\\]*)*`)|(?:(?:[a-zA-z]|[_.][^0-9])[\w_.]*)' + valid_name = r'`[^`\\]*(?:\\.[^`\\]*)*`|(?:[a-zA-Z]|\.[A-Za-z_.])[\w_.]*|\.' tokens = { 'comments': [ (r'#.*$', Comment.Single), |