Initializing help system before first use

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.
Related topics
cutelt.

Parent Topic Predefined functions and procedures

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