el : int -> 'a list -> 'a
SYNOPSIS
Extracts a specified element from a list.
DESCRIPTION
el i [x0;x1;...;xn]
returns
xi
. Note that the elements are numbered starting from
0
, not
1
.
FAILURE CONDITIONS
Fails with
el
if the integer argument is negative or greater than the length of the list.
EXAMPLE
# el 3 [1;2;7;1];; val it : int = 1
SEE ALSO
hd
,
tl
.