define convert-number-to-words within sass

lib/zurb-foundation.rb

@@ -3,7 +3,6 @@
 extension_path = File.expand_path(File.dirname(File.dirname(__FILE__)))
 config = {:path => extension_path}
 Compass::Frameworks.register("foundation", config)
-require "foundation/sass_script_functions"
 
 module Foundation
   require "foundation/engine" if defined?(Rails)

stylesheets/foundation/_base.scss

@@ -1,6 +1,6 @@
 @import "compass";
+@import "foundation/functions";
 @import "foundation/modular-scale";
 @import "foundation/settings";
 @import "foundation/semantic-grid";
 @import "foundation/mixins";
-

stylesheets/foundation/_functions.scss

@@ -0,0 +1,10 @@
+@function convert-number-to-word($num) {
+  $count:1;
+  @each $word in one,two,three,four,five,six,seven,eight,nine,ten,eleven,
+    twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,
+    twenty,twentyone,twentytwo,twentythree,twentyfour{
+    @if ($count == $num) { @return $word; }
+    $count: $count + 1;
+  }
+  @return "invalid";
+}