<vctrs_tuple[100]>
  [1] (1,1)   (1,2)   (1,3)   (1,4)   (1,5)   (1,6)   (1,7)   (1,8)   (1,9)  
 [10] (1,10)  (1,11)  (1,12)  (1,13)  (1,14)  (1,15)  (1,16)  (1,17)  (1,18) 
 [19] (1,19)  (1,20)  (1,21)  (1,22)  (1,23)  (1,24)  (1,25)  (1,26)  (1,27) 
 [28] (1,28)  (1,29)  (1,30)  (1,31)  (1,32)  (1,33)  (1,34)  (1,35)  (1,36) 
 [37] (1,37)  (1,38)  (1,39)  (1,40)  (1,41)  (1,42)  (1,43)  (1,44)  (1,45) 
 [46] (1,46)  (1,47)  (1,48)  (1,49)  (1,50)  (1,51)  (1,52)  (1,53)  (1,54) 
 [55] (1,55)  (1,56)  (1,57)  (1,58)  (1,59)  (1,60)  (1,61)  (1,62)  (1,63) 
 [64] (1,64)  (1,65)  (1,66)  (1,67)  (1,68)  (1,69)  (1,70)  (1,71)  (1,72) 
 [73] (1,73)  (1,74)  (1,75)  (1,76)  (1,77)  (1,78)  (1,79)  (1,80)  (1,81) 
 [82] (1,82)  (1,83)  (1,84)  (1,85)  (1,86)  (1,87)  (1,88)  (1,89)  (1,90) 
 [91] (1,91)  (1,92)  (1,93)  (1,94)  (1,95)  (1,96)  (1,97)  (1,98)  (1,99) 
[100] (1,100)

 vctrs_tp [1:10] (1,1), (1,2), (1,3), (1,4), (1,5), (1,6), (1,7), (1,8), (1...

List of 1
 $ :List of 1
  ..$ :List of 2
  .. ..$ : vctrs_tp [1:100] (1,1), (1,2), (1,3), (1,4), (1,5), (1,6), (1,7)...
  .. ..$ : int [1:100] 1 2 3 4 5 6 7 8 9 10 ...
