-- -*- M2-comint -*- hash: 13379443045182216918

i1 : R = QQ[t];

i2 : X = polyPath({t,t^2})

o2 = Path in 2-dimensional space with 1 polynomial segment:

           2
     {{t, t }}

o2 : Path

i3 : coefficientRing X

o3 = QQ

o3 : Ring

i4 : A = QQ[a];

i5 : Y = substitute(X,A)

o5 = Path in 2-dimensional space with 1 polynomial segment:

           2
     {{t, t }}

o5 : Path

i6 : coefficientRing Y

o6 = A

o6 : PolynomialRing

i7 : 
