Getting interpolated properties to work.

eval_apply.cpp

@@ -157,6 +157,8 @@ namespace Sass {
       } break;
 
       case Node::rule: {
+        Node lhs(expr[0]);
+        if (lhs.should_eval()) eval(lhs, prefix, env, f_env, new_Node, ctx);
         Node rhs(expr[1]);
         if (rhs.type() == Node::comma_list || rhs.type() == Node::space_list) {
           for (size_t i = 0, S = rhs.size(); i < S; ++i) {
@@ -316,7 +318,8 @@ namespace Sass {
       } break;
       
       case Node::string_schema:
-      case Node::value_schema: {
+      case Node::value_schema:
+      case Node::identifier_schema: {
         for (size_t i = 0, S = expr.size(); i < S; ++i) {
           expr[i] = eval(expr[i], prefix, env, f_env, new_Node, ctx);
         }

node_emitters.cpp

@@ -299,7 +299,8 @@ namespace Sass {
         return "!important";
       } break;
       
-      case value_schema: {
+      case value_schema:
+      case identifier_schema: {
         string result;
         for (size_t i = 0, S = size(); i < S; ++i) result += at(i).to_string();
         return result;
@@ -381,8 +382,9 @@ namespace Sass {
         
       case rule: {
         buf << endl << string(2*depth, ' ');
-        at(0).emit_nested_css(buf, depth); // property
-        at(1).emit_nested_css(buf, depth); // values
+        buf << to_string();
+        // at(0).emit_nested_css(buf, depth); // property
+        // at(1).emit_nested_css(buf, depth); // values
         buf << ";";
       } break;