-- -*- M2-comint -*- {* hash: -1215594307 *}

i1 : R = QQ[x_1,x_2,D_1,D_2,WeylAlgebra=>{x_1=>D_1,x_2=>D_2}]

o1 = R

o1 : PolynomialRing

i2 : I = ideal(x_1, D_2-1) 

o2 = ideal (x , D  - 1)
             1   2

o2 : Ideal of R

i3 : DintegrationClasses(I,{1,0})

o3 = HashTable{Boundaries => HashTable{0 => | D_2-1 |}}
                                       1 => 0
               Cycles => HashTable{0 => | 1 |}
                                   1 => 0
                               1      2      1
               VResolution => R  <-- R  <-- R
                                             
                              0      1      2

o3 : HashTable

i4 :