### 5.38.19 Sort a list by increasing order : SortA

SortA takes as argument a list.

SortA returns this list sorted by increasing order.

Input :

SortA([3,4,2])

Output :

[2,3,4]

SortA may have a matrix as argument and in this case,
SortA modifies the order of columns by sorting the first matrix
row by increasing order.

Input :

SortA([[3,4,2],[6,4,5]])

Output :

[[2,3,4],[5,6,4]]