table.go

@@ -463,7 +463,7 @@ func (t *table) indexed() *tableIndex {
 }
 
 // draw picks a row over the whole table. The session is concrete rather than the rng
-// interface so that a hold carrying it allocates nothing.
+// interface so that the walk that draws through it keeps its hold set off the heap.
 func (t *table) draw(s *session) int {
 	if t.cum == nil {
 		return s.IntN(t.rows())

todo.md

@@ -15,7 +15,7 @@ scoring run names too little to steer one. A fresh run replaces the items below.
 
 Scores, newest last: 5.9 on 2026-09-20 (Navigation 7.0, Locality 5.2, Shape 5.9,
 Self-sufficiency 5.7), eight of nine seats capped by Locality or Self-sufficiency, all
-nine naming `hold.go`, `draw.go` — now `holdset.go` and `drawfence.go` — and
+nine naming `hold.go`, `draw.go` — now split into `holdset.go` and `drawfence.go` — and
 `family.go` first for reading cost: 1,138 lines in which each file carried both a
 load-time fence and render-time machinery, so no file name said whether a unit ran at
 `New` or at `Fake`.