[gnome-themes-standard/wip/sass] still on _shadow helper function... - working AND readable

[Lapo Calamandrei <lapo src gnome org>]

commit 3645cf5321c759cd443896fe9baee2651745ec42
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Wed May 28 01:09:38 2014 +0200

    still on _shadow helper function...
      - working AND readable

 themes/Adwaita/gtk-3.0/_drawing.scss |   13 +++----------
 1 files changed, 3 insertions(+), 10 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/_drawing.scss b/themes/Adwaita/gtk-3.0/_drawing.scss
index dd8fbc3..d239c99 100644
--- a/themes/Adwaita/gtk-3.0/_drawing.scss
+++ b/themes/Adwaita/gtk-3.0/_drawing.scss
@@ -9,16 +9,9 @@ $widget_edge: 0 1px $borders_edge; //outer hilight "used" on
 //
 // Helper function to stack up to 4 box-shadows;
 //
-
-  @if $shadow2!=none {
-    @if $shadow3!=none {
-      @if $shadow4!=none {
-        box-shadow: $shadow1, $shadow2, $shadow3, $shadow4;
-      }
-      @else { box-shadow: $shadow1, $shadow2, $shadow3;}
-    }
-    @else { box-shadow: $shadow1, $shadow2; }
-  }
+  @if $shadow4!=none { box-shadow: $shadow1, $shadow2, $shadow3, $shadow4; }
+  @else if $shadow3!=none { box-shadow: $shadow1, $shadow2, $shadow3; }
+  @else if $shadow2!=none { box-shadow: $shadow1, $shadow2; }
   @else { box-shadow: $shadow1; }
 }