PrologInfoStackEntry
PrologInfoStackEntry *&, PrologInfo *,
PrologInfoStackEntry *rememberStack = NULL;
PrologInfoStackEntry *&rememberStack,
PrologInfoStackEntry *entry;
entry = (PrologInfoStackEntry *)malloc(sizeof(PrologInfoStackEntry));
PrologInfoStackEntry *top = rememberStack;
PrologInfoStackEntry(PrologInfoStackEntry *n, const PrologInfo &i)
PrologInfoStackEntry *next;