-- -*- M2-comint -*- hash: 17168766380281441989

i1 : F = lieAlgebra{a,b,c}

o1 = F

o1 : LieAlgebra

i2 : L = F/{a b}

o2 = L

o2 : LieAlgebra

i3 : f=map(L,L,{0_L,b,c})
warning: the map might not be well defined, 
         use isWellDefined

o3 = f

o3 : LieAlgebraMap

i4 : I=kernel f

o4 = I

o4 : LieIdeal

i5 : Q = L/I

o5 = Q

o5 : LieAlgebra

i6 : describe Q

o6 = generators => {a, b, c}
     Weights => {{1, 0}, {1, 0}, {1, 0}}
     Signs => {0, 0, 0}
     ideal => I
     ambient => L
     diff => {}
     Field => QQ
     computedDegree => 0


i7 : Q===L/I

o7 = false

i8 : Q==L/I

o8 = true

i9 : F = lieAlgebra{a,b,c}

o9 = F

o9 : LieAlgebra

i10 : M = F/{a b}

o10 = M

o10 : LieAlgebra

i11 : f=map(M,M,{0_M,b,c})
warning: the map might not be well defined, 
         use isWellDefined

o11 = f

o11 : LieAlgebraMap

i12 : J=kernel f

o12 = J

o12 : LieIdeal

i13 : L = M/J

o13 = L

o13 : LieAlgebra

i14 : X=lieAlgebra{x}

o14 = X

o14 : LieAlgebra

i15 : g=map(X,L,{0_X,x,x})
warning: the map might not be well defined, 
         use isWellDefined

o15 = g

o15 : LieAlgebraMap

i16 : I=kernel g

o16 = I

o16 : LieIdeal

i17 : Q=L/I

o17 = Q

o17 : LieAlgebra

i18 : ambient Q===M

o18 = true

i19 : ideal(Q)===inverse(map(L,M),I)

o19 = true

i20 : 
      
      
      
      
