var m1 = [[3,1,4],[1,5,9]]
var m2 = [[2,7,1],[8,2,2]]

say ":: Matrix-matrix operations"
say (m1 ~W+  m2)
say (m1 ~W-  m2)
say (m1 ~W*  m2)
say (m1 ~W/  m2)
say (m1 ~W// m2)
say (m1 ~W** m2)
say (m1 ~W%  m2)

say "\n:: Matrix-scalar operations"
say (m1 ~S+  42)
say (m1 ~S-  42)
say (m1 ~S/  42)
say (m1 ~S** 10)
# ...

say "\n:: Scalar-matrix operations"
say (m1 ~RS+  42)
say (m1 ~RS-  42)
say (m1 ~RS/  42)
say (m1 ~RS** 10)
# ...