READ_CONST       1122 core/compile.c     READ_TUPLE(ptr) PN_TUPLE_AT(tup, i) = READ_CONST(pn, ptr); \
READ_CONST       1135 core/compile.c   f->source = READ_CONST(pn, *ptr);
READ_CONST       1138 core/compile.c   f->stack = READ_CONST(pn, *ptr);