types/description: handle BOOL types in dispatch

types/description.hpp

@@ -217,6 +217,13 @@ namespace cruft::types {
                     type_tag<u64> {}
                 );
             }
+
+        case category::BOOL:
+            return std::invoke (
+                std::forward<FunctionT> (func),
+                std::forward<Args> (args)...,
+                type_tag<bool> {}
+            );
         }
 
         unhandled (descriminator.category);