#  Here is a sample command file
i m1 mp3mat1.data
i m2 mp3mat2.data
i m3
3  3
12  54  23
2    3   4
-3   9   0
i m4
4   4
1  2  3  4
5  6  7  8
9  0  1  2
3  4  5  6
# get info from another command file
f mp3com2.data
l
p m2
m m2 m22
r m2
l
p m22
m m22 m2
l
p m2
p m22
p m2 outm2.data
i m23 outm2.data
p m2
p m23
t m2
p m2
c m24 m2 m23
p m24
o allmat.data