2 files changed, 13 insertions, 1 deletions
diff --git a/include/cps/Lexer.h b/include/cps/Lexer.h
index d83e808..3652df0 100644
--- a/include/cps/Lexer.h
+++ b/include/cps/Lexer.h
@@ -84,7 +84,11 @@ enum Token {
     tok_type = -600,
     tok_endtype = -601,
     tok_set = -602,    // reserved: SET types are recognised but not implemented
-    tok_define = -603  // reserved: DEFINE (set literals) likewise
+    tok_define = -603, // reserved: DEFINE (set literals) likewise
+    tok_class = -604,
+    tok_endclass = -605,
+    tok_public = -606,
+    tok_private = -607
 };
 
 class Lexer {
diff --git a/include/cps/TypeAST.h b/include/cps/TypeAST.h
index 601b49b..a23f836 100644
--- a/include/cps/TypeAST.h
+++ b/include/cps/TypeAST.h
@@ -60,6 +60,14 @@ public:
     const std::vector<RecordFieldDecl> &getFields() const { return Fields; }
 };
 
+// CLASS <name> with explicitly PUBLIC/PRIVATE fields, ending in ENDCLASS.
+// Storage and value semantics are inherited from record declarations.
+class ClassTypeDeclAST : public RecordTypeDeclAST {
+public:
+    ClassTypeDeclAST(const std::string &Name, std::vector<RecordFieldDecl> Fields)
+        : RecordTypeDeclAST(Name, std::move(Fields)) {}
+};
+
 // ---- Designators: chained accesses usable as lvalue or rvalue (§4.2) ----
 
 enum class AccessKind : uint8_t { Index, Field, Deref };