Copy matrix row and column names --------------------------------
^matcname^ matrix1 matrix2
Description -----------
^matcname^ gives matrix1 the row and column names of matrix2, provided that the two matrices have the same dimensions. If not, an error message will be issued.
Example -------
. ^matcname A B^
Author ------
Nicholas J. Cox, University of Durham, U.K. n.j.cox@@durham.ac.uk