Calling main

ast.cpp

@@ -63,6 +63,7 @@ enum{
   AST_DECL            = bit_flag(9),
   AST_GLOBAL          = bit_flag(10),
   AST_FLAG            = bit_flag(11),
+  AST_VAR_IS_CONST    = bit_flag(12),
 };
 
 struct Ast{
@@ -255,11 +256,15 @@ enum Ast_Decl_State{
   DECL_RESOLVING,
 };
 
+typedef S32 Register_Index;
 struct Ast_Decl: Ast{
   Ast_Decl_State state;
   Intern_String name;
 
+  // Bytecode
   void *bytecode_data_position;
+  Register_Index register_index;
+
 
   Ast_Scope *scope;
   Ast_Expr *typespec;