This example shows how an array is used to return the minimum distance between two solid blocks. The seventh position in the array "mindis" contains the distance.
ENTITY/B1,B2
NUMBER/MINDIS(7)
$$
B1 = SOLBLK/ORIGIN,-2,-2,-2,SIZE,1,1,1
B2 = SOLBLK/ORIGIN,2,2,2,SIZE,1,1,1
$$
MINDIS = RELDST/B1,B2
$$
MESSG/'MINIMUM DISTANCE = ' + FSTR(MINDIS(7))
$$
HALT