-- -*- M2-comint -*- hash: 12788782166848324057

i1 : F = toField(ZZ/7[x]/{x^2+1})

o1 = F

o1 : PolynomialRing

i2 : M = lieAlgebra({a,b},Field=>F)

o2 = M

o2 : LieAlgebra

i3 : L = lieAlgebra({a,b},Field=>F)

o3 = L

o3 : LieAlgebra

i4 : f = map(L,M,{x a,3 b})

o4 = f

o4 : LieAlgebraMap

i5 : d = lieDerivation(f,{-x b,-2 a})

o5 = d

o5 : LieDerivation

i6 : describe (3*x) d

o6 = a => (3)b
     b => (x)a
     map => f
     sign => 0
     weight => {0, 0}
     source => M
     target => L

i7 : 
