potion_table_at   894 core/potion.h  PN potion_table_at(Potion *, PN, PN, PN);
potion_table_at   824 core/table.c     potion_type_call_is(tbl_vt, PN_FUNC(potion_table_at, "key=o"));
potion_table_at   826 core/table.c     potion_method(tbl_vt, "at", potion_table_at, "key=o");
potion_table_at   614 core/vm-x86.c    X86_PRE(); ASM(0xB8); ASMN(potion_table_at);  // mov &potion_table_set %rax
potion_table_at   733 core/vm.c                 reg[op.a] = potion_table_at(P, PN_NIL, reg[op.a], reg[op.b]))