Initializing help system before first use

cutfirst

Purpose
Extract the first element of a range set or a list.
Synopsis
function cutfirst(r:range):integer
function cutfirst(l:list):type_of_l
Arguments
r 
A range set
l 
A list
Return value
The first element of the set or list after it has been removed from its container.
Further information
This function is equivalent to calling getfirst and then cuthead for dropping one element.
Related topics
cutlast, cutelt.

Parent Topic Predefined functions and procedures

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