#include "lkb-protocol.h" typedef struct lui_treebank_session { int id; int remaining_count; int ntokens; struct lui_token { int cfrom, cto; char *string; int x, y; } *tokens; char *text; int ntruths; struct lui_truth { int cfrom, cto; char *sign, *label; int x, y; } *truths; lui_list *choices; } lui_treebank_session;