getelt

Purpose

Get an element of a set or a list.

Synopsis

function getelt(e:set):type_of_e

function getelt(l:list):type_of_l

Arguments

e	A set
l	A list

Return value

An element of the set or list.

Further information

When applied to a range set or list this function behaves like getfirst. An error is generated if the argument of the function is empty.