Function firstNonEmpty

ui/runtime.go:791–798

(values ...string)

	case []any:
		blocks := make([]map[string]any, 0, len(typed))
		for _, raw := range typed {
			if block, ok := raw.(map[string]any); ok {
				blocks = append(blocks, block)
			}
		}
		return blocks
	default:
		return nil
	}
}