An object of class "multiFunData"
[[1]]
Functional data with 4 observations of 1-dimensional support
argvals:
	1 2 3 4 5		(5 sampling points)
X:
	array of size 4 x 5 

[[2]]
Functional data with 4 observations of 2-dimensional support
argvals:
	1 2 3 4 5		(5 sampling points)
	1 2 ... 6		(6 sampling points)
X:
	array of size 4 x 5 x 6 

