Hamburger-Noether Expansions

Task: Get a parametrization of a plane curve singularity via Hamburger-Noether expansion.

Curve C = {x3-y2 = 0} LIB "hnoether.lib"; ring r=0,(x,y,t),ls; poly f=x3-y2; list hn=develop(f); param(hn); _[1]=t2; _[2]=t3;

t |--> (t2, t3)