//@code
objref m
m = new Matrix(3,4)
for i=0,m.nrow-1 {
	for j=0, m.ncol-1 {
		m.x[i][j] = 10*i + j
		print i, j, m.x[i][j]
	}
}
m.printf
xpanel("m")
xvalue("m(1,3) interpret", "m.x[1][3]", 1, "m.printf")
xpvalue("m(1,3) address", &m.x[1][3], 1, "m.printf")
xpanel()