th

1 files changed, 39 insertions, 0 deletions

diff --git a/val.h b/val.h
new file mode 100644
index 0000000..4560a1c
--- /dev/null
+++ b/val.h
@@ -0,0 +1,39 @@
+#ifndef _val_h
+#define _val_h
+
+#include <stdbool.h>
+
+struct _val;
+typedef struct _val Val;
+struct _obj;
+typedef struct _obj Obj;
+
+
+typedef enum {
+	TY_NUM,
+	TY_BOOL,
+	TY_NIL,
+} ValTy;
+
+struct _val {
+	ValTy ty;
+	union {
+		double d;
+		bool b;
+		Obj *o;
+	} as;
+};
+
+struct _obj {
+	// some gc shit
+	int foo;
+};
+
+
+#define IS_NUM(x) (x.ty == TY_NUM)
+#define IS_BOOL(x) (x.ty == TY_BOOL)
+#define IS_NIL(x) (x.ty == NIL)
+
+
+
+#endif