G.f. method
Tests if its arguments are equal.
= region1 region2 => boolean
= transform1 transform2 => boolean
<region>.
<region>.
<transform>.
<transform>.
<boolean>.
duim-geometryduim-geometry Tests if its arguments are equal. Returns #t if the two regions or transforms are the same, otherwise returns #f. Two regions are considered equal if they contain exactly the same set of points. Two transforms are considered equal if they transform every region the same way.