Add constants operation

1 files changed, 27 insertions, 0 deletions

diff --git a/src/bytecode/objects.h b/src/bytecode/objects.h
new file mode 100644
index 0000000..9bfa2cf
--- /dev/null
+++ b/src/bytecode/objects.h
@@ -0,0 +1,27 @@
+#ifndef BDL_OBJECTS_H
+#define BDL_OBJECTS_H
+
+typedef enum ObjectType {
+    OBJ_TYPE_FIXNUM,
+    OBJ_TYPE_BOOL,
+    OBJ_TYPE_NIL,
+    OBJ_TYPE_SYMBOL,
+    OBJ_TYPE_STRING,
+    OBJ_TYPE_PAIR,
+    OBJ_TYPE_PROCEDURE,
+    OBJ_TYPE_LAMBDA,
+    OBJ_TYPE_ERR,
+} ObjectType;
+
+struct Environment;
+
+typedef s64 Object;
+
+void display(Object obj);
+
+void
+display(Object obj) {
+    printf("%ld", obj);
+}
+
+#endif // BDL_OBJECTS_H