-- because no marching points where found to stop
-- beware : the directions are not oriented.
-uses Couple from IntSurf,
+uses Allocator from IntSurf,
+ Couple from IntSurf,
SequenceOfCouple from IntSurf,
PntOn2S from IntSurf,
LineOn2S from IntSurf,
is
- Create
+ Create (theAllocator: Allocator from IntSurf = 0)
returns mutable IWLine;