Complete rework, adding packages

ccodegen.cpp

@@ -468,7 +468,7 @@ gen_ast(Ast *ast){
             gen(";");
           }
         }break;
-        default: parsing_error(node->pos, "C_Codegen: Unhandled type %s of constant expression", docname(sym->type));
+        default: compiler_error(node->pos, "C_Codegen: Unhandled type %s of constant expression", docname(sym->type));
       }
 
       BREAK();
@@ -574,15 +574,3 @@ compile_file(String filename){
   String result = compile_string(filecontent, filename);
   return result;
 }
-
-typedef struct Custom_Data{
-  S32 thing;
-}Custom_Data;
-
-
-typedef struct Slice{
-  S64 len;
-  void *data;
-}Slice;
-
-Slice thing = (Slice){2, (Custom_Data []){(Custom_Data ){1}, (Custom_Data ){2}}};