1 files changed, 4 insertions, 4 deletions
diff --git a/tuplr.hpp b/tuplr.hpp
index 3df6c9f..3c6bc81 100644
--- a/tuplr.hpp
+++ b/tuplr.hpp
@@ -138,7 +138,6 @@ typedef void* CFunction; ///< Compiled function (opaque)
  ***************************************************************************/
 
 struct Object; ///< Object (AST nodes and runtime data)
-struct CEnv;   ///< Compile-Time Environment
 
 struct GC {
 	enum Tag {
@@ -183,10 +182,11 @@ struct Object {
 
 struct Constraint;  ///< Type Constraint
 struct TEnv;        ///< Type-Time Environment
-struct Constraints;
-struct Subst;
-struct AST;
+struct Constraints; ///< Type Constraints
+struct Subst;       ///< Type substitutions
+struct CEnv;        ///< Compile-Time Environment
 
+struct AST;
 extern ostream& operator<<(ostream& out, const AST* ast);
 
 /// Base class for all AST nodes