Hi,
It's in the Erlang documentation. Has this been removed (tried on R15B01 and R15B03)?
Erlang R15B01 (erts-5.9.1) [source] [smp:8:8] [async-threads:0] [hipe] [kernel-poll:false]
Eshell V5.9.1 (abort with ^G)
1> erlang:delete_element(2, {one, two, three}).
** exception error: undefined function erlang:delete_element/2
2>