L, a list of lists of two integers, each representing the lower-left corner of a cell
Outputs:
the collection of cells represented by L
Description
In the plane, a cell can be represented by the coordinates of its lower-left corner. This function constructs a collection of cells from a given list of such coordinates.
i1 : L = {{1,1}, {2,1}, {2,2}}
o1 = {{1, 1}, {2, 1}, {2, 2}}
o1 : List