matrix.lib
LIB "matrix.lib"; ring r = 0,(x,y,z),ds; matrix A[2][3] = 1,2,x,y,z,7; print(A); ==> 1,2,x, ==> y,z,7 flatten(A); ==> _[1]=1 ==> _[2]=2 ==> _[3]=x ==> _[4]=y ==> _[5]=z ==> _[6]=7 flatten(smatrix(A)); ==> 1, ==> y, ==> 2, ==> z, ==> x, ==> 7