From 28efa26aa909ea60533c0719ed5f7aaa6adf8fb2 Mon Sep 17 00:00:00 2001
From: Daniel Holth <dholth@fastmail.fm>
Date: Sat, 20 Jul 2013 11:15:20 -0400
Subject: add _-separated keys to environment markers

---
 _markerlib/markers.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to '_markerlib')

diff --git a/_markerlib/markers.py b/_markerlib/markers.py
index c93d7f3b..fa837061 100644
--- a/_markerlib/markers.py
+++ b/_markerlib/markers.py
@@ -49,6 +49,10 @@ _VARS = {'sys.platform': sys.platform,
          'extra': None # wheel extension
         }
 
+for var in list(_VARS.keys()):
+    if '.' in var:
+        _VARS[var.replace('.', '_')] = _VARS[var]
+
 def default_environment():
     """Return copy of default PEP 385 globals dictionary."""
     return dict(_VARS)
-- 
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