CoCoA:Diff
From ApCoCoAWiki
Diff
returns the difference between two lists
Description
This function returns the list obtained by removing all the elements
of M from L.
Example
L := [1,2,3,2,[2,3]]; M := [1,2]; Diff(L,M); [3, [2, 3]] -------------------------------
Syntax
Diff(L:LIST,M:LIST):LIST
<type>list</type>