/usr/share/hol88-2.02.19940316/help/ENTRIES/mem.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 | \DOC mem
\TYPE {mem : (* -> * list -> bool)}
\SYNOPSIS
Tests whether a list contains a certain member.
\DESCRIBE
{mem x [x1;...;xn]} returns {true} if some {xi} in the list is equal to {x}.
Otherwise it returns {false}.
\FAILURE
Never fails.
\SEEALSO
find, tryfind, exists, forall, assoc, rev_assoc.
\ENDDOC
|