-- -*- M2-comint -*- hash: 10274634867928160766

i1 : A = QQ{x,y,z}

o1 = A

o1 : NCPolynomialRing

i2 : B = skewPolynomialRing(QQ,(-1)_QQ, {a,b,c})
--Calling Bergman for NCGB calculation.
Complete!

o2 = B

o2 : NCQuotientRing

i3 : phi = ncMap(B,A,{a,b,c})

o3 = NCRingMap B <--- A

o3 : NCRingMap

i4 : kernelComponent(2,phi)

o4 = | y*x+x*y z*x+x*z z*y+y*z |

o4 : NCMatrix

i5 : 
