//First fix up the modification order for actions that happened
//before the read
r_modification_order(read, write);
//Next fix up the modification order for actions that happened
//after the read.
post_r_modification_order(read, write);
//First fix up the modification order for actions that happened
//before the read
r_modification_order(read, write);
//Next fix up the modification order for actions that happened
//after the read.
post_r_modification_order(read, write);