RosettaCodeData/Task/Loops-Nested/Maple/loops-nested.maple

(m,n) := LinearAlgebra:-Dimensions(M):
for i from 1 to m do
  for j from 1 to n do
    print(M[i,j]);
    if M[i,j] = 20 then
      (i,j):=m,n; next;
    end if;
  end do;
end do: