/usr/share/hol88-2.02.19940316/help/ENTRIES/union.doc is in hol88-help 2.02.19940316-35.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | \DOC union
\TYPE {union : (* list -> * list -> * list)}
\SYNOPSIS
Computes the union of two `sets'.
\KEYWORDS
list, set.
\DESCRIBE
{union l1 l2} returns a list consisting of {l1} concatenated with those
elements of {l2} which are not in {l1}.
\FAILURE
Never fails.
\EXAMPLE
{
#union [1;2;3] [1;5;4;3];;
[1; 2; 3; 5; 4] : int list
#union [1;1;1] [1;2;3;2];;
[1; 1; 1; 2; 3; 2] : int list
}
\SEEALSO
setify, set_equal, intersect, subtract.
\ENDDOC
|