/usr/share/hol88-2.02.19940316/help/ENTRIES/varsl.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 | \DOC varsl
\TYPE {varsl : (term list -> term list)}
\SYNOPSIS
Returns the union of the variables that occur in a given list of terms.
\DESCRIBE
Given a list of terms, {varsl} returns a list of all the variables that occur
in the list of terms.
\EXAMPLE
{
#varsl ["\a:bool. a"];;
["a"] : term list
#vars "[(a:num) + (b:num); 3 + (a:num) + SUC n]";;
["a"; "b"; "n"] : term list
}
\SEEALSO
vars.
\ENDDOC
|