ROOT_INTERVAL_P   292 src/intervals.c   if (! ROOT_INTERVAL_P (A))
ROOT_INTERVAL_P   343 src/intervals.c   if (! ROOT_INTERVAL_P (A))
ROOT_INTERVAL_P  1202 src/intervals.c   if (ROOT_INTERVAL_P (i))
ROOT_INTERVAL_P    94 src/intervals.h #define ONLY_INTERVAL_P(i) (ROOT_INTERVAL_P (i) && LEAF_INTERVAL_P (i))