attributes: @Material(field) resolved as @Node is; @OneOf on a string field takes words, and every registry row's value is checked against them - words on another field, or constants on a string, is an error; reseeded

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

examples/lang/attributes.ludic

@@ -32,6 +32,8 @@ program Attributes {
     @Key bind: int = 0                         # the key that takes it in hand
     @Clip(model) swing: string = "swing"       # the clip it plays in use
     @OneOf(VD_STORE, VD_MARINA) sold_at: int = VD_MARINA
+    @Material(model) finish: string = "steel"  # a material in that model
+    @OneOf("box", "hull") shape: string = "box" # what it collides as: one of these words, row by row
   }
   @AppendOnly
   registry Tools of Tool as TL from "data/attr_tools.lres"

examples/lang/data/attr_tools.lres

@@ -5,4 +5,5 @@ lantern {
   seller: VD_MARINA
   weight: 0.75
   stocked_at: VD_MARINA
+  shape: "hull"
 }