MultiFunData with 2 elements:
---
Element 1 : Functional data:
4 observations of 1-dimensional support with 5 sampling points.
@argvals:
  [[1]]:  int [1:5] 1 2 3 4 5

@X:
 int [1:4, 1:5] 1 2 3 4 5 6 7 8 9 10 ...
--- 
Element 2 : Functional data:
4 observations of 2-dimensional support with 5 x 6 sampling points.
@argvals:
  [[1]]:  int [1:5] 1 2 3 4 5
  [[2]]:  int [1:6] 1 2 3 4 5 6

@X:
 int [1:4, 1:5, 1:6] 1 2 3 4 5 6 7 8 9 10 ...
--- 
