-- -*- M2-comint -*- hash: 14644140081634239468

i1 : W = QQ[x, D, WeylAlgebra=>{x=>D}]

o1 = W

o1 : PolynomialRing, 1 differential variable(s)

i2 : M = W^1/ideal(x*D+5)

o2 = cokernel | xD+5 |

                            1
o2 : W-module, quotient of W

i3 : rationalFunctionExt M

                      1
o3 = HashTable{0 => QQ }
                      1
               1 => QQ

o3 : HashTable

i4 : 
