def pcs.eq
import bend-kit-regex@0.8.0.0/regex.bend as Regeximport Base
1537def pcs.eq(xs: List<&2, U32>, ys: List<&2, U32>) -> Bool:
1538 match xs ys:
1539 case Nil{} Nil{}:
1540 True{}
1541 case Con{+a, s} Con{+b, t}:
1542 U32.is_eq(a, b) && pcs.eq(s, t)
1543 case _ _:
1544 False{}