Answer architecture round 2: a read through a name reaching a repeat names the level from the name, a split arm is built by pathArm alone, and the three pick-key terms share one Vocabulary line

doc.go

@@ -29,9 +29,7 @@ package fejkdata
 //     `namedPick`, `pickFrame`.
 //   - memo — what a named pick keeps its draws in, the variant drawn at each level
 //     and the value each path read: `drawMemo`.
-//   - level — `pickKey`.
-//   - pick key — `pickKey`.
-//   - addressed key — `pickKey`.
+//   - level, pick key, addressed key — `pickKey`.
 //   - pin — fixing which row of a table one path, or one named pick, uses:
 //     `pinSet`, `namedPick.pins`, `table.followStep`.
 //   - link — a table's tie to its parent table, each row to its parent row: