Initializing help system before first use

cuthead

Purpose
Cut the first elements of a list.
Synopsis
procedure cuthead(l:list, o:integer)
Arguments
l 
A list
o 
Number of elements to remove if >0 or number of elements to keep if <0
Example 
L:=[1,2,3,4,5]
cuthead(L,2)    ! => L=[3,4,5]
cuthead(L,-1)   ! => L=[5]
Further information
If the second parameter is 0, the list is unchanged. If the same parameter is larger than the size of the list, all elements are deleted.
Related topics
cuttail

Parent Topic Predefined functions and procedures

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