Before revision: In the limited-workspace model , we assume that the input of size n lies in a random access read-only memory . The output has to be reported sequentially, and it cannot be accessed or modified .
After revision: In the limited-workspace model , we assume that S resides in a random-access memory that can only be read. The edges of the Euclidean minimum spanning tree \text{EMST to be reported sequentially, and it cannot be accessed or modified .