Move constant enum

src/bc_interpreter.h

@@ -5,15 +5,6 @@
 #define OPERAND_STACK_INIT_CAPACITY 512
 #define FRAME_STACK_CAPACITY 512
-typedef enum {
-  CONSTANT_INTEGER,
-  CONSTANT_BOOLEAN,
-  CONSTANT_NULL,
-  CONSTANT_STRING,
-  CONSTANT_FUNCTION,
-  CONSTANT_CLASS
-} ConstantType;
-
 typedef struct Class {
   u16 member_count;
   u16 * members;

src/heap.h

@@ -11,6 +11,15 @@ typedef enum {
   VALUE_INVALID
 } ValueType;
+typedef enum {
+  CONSTANT_INTEGER,
+  CONSTANT_BOOLEAN,
+  CONSTANT_NULL,
+  CONSTANT_STRING,
+  CONSTANT_FUNCTION,
+  CONSTANT_CLASS,
+} ConstantType;
+
 typedef struct Heap {
   u8 * begin;
   u8 * next;