Handling the "!important" directive.

connectives.scss

@@ -7,4 +7,6 @@ div {
   /* things that aren't logical keywords */
   a: hey andalso ho and-come-on hoo;
   b: hey orelse ho andalso hoo;
+  c: hoogoo ! important blah;
+  d: boogoo !important;
 }
\ No newline at end of file

document_parser.cpp

@@ -602,6 +602,9 @@ namespace Sass {
     
     if (peek< functional >())
     { return parse_function_call(); }
+    
+    if (lex< important >())
+    { return Node(Node::important, line_number, lexed); }
 
     if (lex< identifier >())
     { return Node(Node::identifier, line_number, lexed); }

node.cpp

@@ -238,6 +238,10 @@ namespace Sass {
         else return "false";
       } break;
       
+      case important: {
+        return "!important";
+      } break;
+      
       default: {
         // return content.token.to_string();
         if (!has_children && type != flags) return content.token.to_string();

node.hpp

@@ -74,6 +74,7 @@ namespace Sass {
       number,
       numeric_color,
       boolean,
+      important,
       
       function_call,
       mixin,