modelclock_t get_seq_number() const { return seq_number; }
uint64_t get_value() const { return value; }
uint64_t get_reads_from_value() const;
+ uint64_t get_write_value() const;
const ModelAction * get_reads_from() const { return reads_from; }
Promise * get_reads_from_promise() const { return reads_from_promise; }