Deprecate properties. Use hinted cbuffers instead. This opens up to use a structured buffer in that way as well if you want instead.

test/parse/hinted_cbuffer.golden

@@ -0,0 +1,10 @@
+(program	
+ (constant_buffer props (@properties)
+  [(:= projection float4x4 (@projection)) 
+   (:= view float4x4 (@view))])
+
+ (fun vertex vs_main -> float4 (@position)
+  [(:= pos float4 (@position))] 
+  (:= mv float4 (mul props.view pos)) 
+  (:= mvp float4 (mul props.projection mv)) 
+  (return mvp)))