0
[]
4
[]
get_line(4)
1
[]
4
[]
get_line(4)
2
[]
4
[]
get_line(4)
3
[]
4
[]
get_line(4)
4
[]
4
[]
get_line(4)
5
[]
4
[]
get_line(4)
6
[]
4
[]
get_line(4)
7
[]
4
[]
get_line(4)
8
[]
4
[]
get_line(4)
9
[]
4
[]
get_line(4)
1
vectorize
1
vectorize
#
1
vectorize
#
1
vectorize
#
1
vectorize
#
1
vectorize
#
1
vectorize
#
1
vectorize
#
1
vectorize
#
1
vectorize
#
get_column(10)(4)