fix: allow _get_cost to be generic

MilesCranmer · MilesCranmer · commit f45f0a1115a5 · 2025-10-06T12:51:37.000+01:00
diff --git a/src/Population.jl b/src/Population.jl
@@ -171,7 +171,7 @@ function _best_of_sample(
     end
     return members[chosen_idx]
 end
-_get_cost(member::PopMember) = member.cost
+_get_cost(member::AbstractPopMember) = member.cost
 
 const CACHED_WEIGHTS =
     let init_k = collect(0:5),
