ludic.ui: a hole's text found by its pieces in the memo (built only when it first reads that way), avals left for the attributes read as text, a class's [root] made once, and a dev build's reload lets go of every file it read only to compare

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

packages/ludic.ui/select_match.ludic

@@ -58,7 +58,7 @@ function sel_has(xs: []string, x: string) -> bool {
 function sel_attr_of(n: UiNode, key: string) -> string {
   if n.akeys == null { return null }
   for i in 0 .. len(n.akeys) {
-    if n.akeys[i] == key { return n.avals[i] }
+    if n.akeys[i] == key { return vl_text(n.vals[i]) }
   }
   return null
 }