dt_stmt_t
const dt_stmt_t *stp;
const dt_stmt_t *next = stp;
dt_stmt_t *stp;
dt_stmt_t *stp;
dt_stmt_t *stp = dt_alloc(dtp, sizeof (dt_stmt_t));
dt_stmt_t *stp, *next;
dt_stmt_t *stp, *next;
dt_stmt_t *stp;