-extern const int COLOR_flow__FlowVisitor___64dflows;
-val* flow__FlowVisitor__flows(val* self);
-void flow__FlowVisitor__flows_61d(val* self, val* p0);
-val* NEW_file__OFStream(const struct type* type);
-extern const struct type type_file__OFStream;
-extern const int COLOR_file__OFStream__open;
-extern const int COLOR_stream__OStream__write;
-extern const int COLOR_abstract_collection__Collection__iterator;
-extern const int COLOR_abstract_collection__Iterator__is_ok;
-extern const int COLOR_abstract_collection__Iterator__item;
-val* NEW_array__Array(const struct type* type);
-extern const struct type type_array__Arraykernel__Object;
-extern const int COLOR_array__Array__with_capacity;
-extern const int COLOR_kernel__Object__object_id;
-extern const int COLOR_string__Object__to_s;
-extern const int COLOR_parser_nodes__ANode__location;
-extern const int COLOR_string__Object__class_name;
-extern const int COLOR_flow__FlowContext__name;
-val* NEW_array__NativeArray(int length, const struct type* type);
-extern const struct type type_array__NativeArraykernel__Object;
-extern const int COLOR_array__Array__with_native;
-extern const int COLOR_flow__FlowContext__previous;
-extern const int COLOR_abstract_collection__Iterator__next;
-extern const int COLOR_stream__IOS__close;
-void flow__FlowVisitor__printflow(val* self);
-extern const int COLOR_parser_nodes__Visitor__current_node;
-extern const int COLOR_flow__FlowContext__add_previous;
-val* flow__FlowVisitor__make_sub_flow(val* self);