1 files changed, 5 insertions, 0 deletions
diff --git a/src/stdlib/datatypes.h b/src/stdlib/datatypes.h
index caabdacd..d51db8ab 100644
--- a/src/stdlib/datatypes.h
+++ b/src/stdlib/datatypes.h
@@ -72,11 +72,16 @@ typedef struct table_s {
 typedef struct Empty$$struct {
 } Empty$$type;
 
+#define EMPTY_STRUCT ((Empty$$type){})
+
 typedef struct {
     bool has_value;
     Empty$$type value;
 } $OptionalEmpty$$type;
 
+#define NONE_EMPTY_STRUCT (($OptionalEmpty$$type){.has_value = false})
+#define OPTIONAL_EMPTY_STRUCT (($OptionalEmpty$$type){.has_value = true})
+
 typedef struct {
     void *fn, *userdata;
 } Closure_t;