From a4adf1ed7357b0b98a1ba93708c64f4c86445403 Mon Sep 17 00:00:00 2001
From: "Eevee (Alex Munroe)" <eevee.git@veekun.com>
Date: Wed, 21 Aug 2013 18:55:34 -0700
Subject: Add a few CSS4 image functions as known function names.

---
 scss/cssdefs.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scss/cssdefs.py b/scss/cssdefs.py
index dd30f7f..7b73805 100644
--- a/scss/cssdefs.py
+++ b/scss/cssdefs.py
@@ -309,6 +309,11 @@ BUILTIN_FUNCTIONS = frozenset([
     'grayscale', 'sepia', 'saturate', 'hue-rotate', 'invert', 'opacity',
     'brightness', 'contrast', 'blur', 'drop-shadow', 'custom',
 
+    # CSS4 image module:
+    # http://dev.w3.org/csswg/css-images/
+    'image-set', 'cross-fade',
+    'conic-gradient', 'repeating-conic-gradient',
+
     # Others
     'color-stop',           # Older version of CSS3 gradients
     'mask',                 # ???
-- 
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