Function updateAttributionState

src/screens/REPL.tsx:2455–2464

(updater: (prev: AttributionState) => AttributionState)

        });
      },
      updateAttributionState(updater: (prev: AttributionState) => AttributionState) {
        setAppState(prev => {
          const updated = updater(prev.attribution);
          if (updated === prev.attribution) return prev;
          return {
            ...prev,
            attribution: updated
          };
        });
      },
      openMessageSelector: () => {
        if (!disabled) {
          setIsMessageSelectorVisible(true);