potion_tuple_push_unless  263 core/potion.h  #define PN_PUT(T, X)    potion_tuple_push_unless(P, T, X) ///<\memberof PNTuple
potion_tuple_push_unless  197 core/table.c   PN_SIZE potion_tuple_push_unless(Potion *P, PN tuple, PN value) {