tin:merge

(tin:merge tinEname otherTin)

This function merges the otherTin TinSurface entity into the tinEname TinSurface entity.

Arguments	tinEname (ename or vla-object) the first TinSurface entity otherTin (ename or vla-object) the second TinSurface entity to merge into tinEname
Return	T or NIL
Example
Remarks	the otherTin TinSurface entity is not erased or cleared