Basic object manipulation

src/includes.h

@@ -0,0 +1,24 @@
+#ifndef INCLUDES_H
+#define INCLUDES_H
+
+#ifdef DEBUG
+#define debug_print(X, ...) \
+    printf("[DEBUG] %s:%d: ", __FILE__, __LINE__); \
+    printf(X __VA_OPT__(,) __VA_ARGS__); \
+    printf("\n"); \
+
+#define error_print(X, ...) \
+    printf("[ERROR] %s:%d: ", __FILE__, __LINE__); \
+    printf(X __VA_OPT__(,) __VA_ARGS__); \
+    printf("\n"); \
+
+#else
+#define debug_print(X, ...) 
+#define error_print(X, ...)
+#endif 
+
+#define defer(X) \
+    result = X; \
+    goto defer; \
+
+#endif // INCLUDES_H