-- -*- M2-comint -*- hash: 550826562072079929

i1 : LGr24 = generalizedFlagVariety("C",2,{2})

o1 = a "GKM variety" with an action of a 2-dimensional torus

o1 : GKMVariety

i2 : peek LGr24

o2 = GKMVariety{cache => CacheTable{...2...}                                          }
                characterRing => ZZ[T ..T ]
                                     0   1
                charts => HashTable{{set {0, 1*}} => {{0, 2}, {-1, 1}, {-2, 0}} }
                                    {set {0, 1}} => {{0, -2}, {-2, 0}, {-1, -1}}
                                    {set {1*, 0*}} => {{1, 1}, {2, 0}, {0, 2}}
                                    {set {1, 0*}} => {{2, 0}, {1, -1}, {0, -2}}
                momentGraph => a "moment graph" on 4 vertices with 6 edges 
                points => {{set {0, 1}}, {set {0, 1*}}, {set {1, 0*}}, {set {1*, 0*}}}

i3 : momentGraph LGr24

o3 = a "moment graph" on 4 vertices with 6 edges 

o3 : MomentGraph

i4 : euler ampleKClass LGr24

               -1        -1      -1 -1
o4 = T T  + T T   + 1 + T  T  + T  T
      0 1    0 1         0  1    0  1

o4 : ZZ[T ..T ]
         0   1

i5 : 
