/usr/share/hol88-2.02.19940316/help/ENTRIES/map2.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 | \DOC map2
\TYPE {map2 : (((* # **) -> ***) -> (* list # ** list) -> *** list)}
\SYNOPSIS
Maps a binary function over two lists to create one new list.
\DESCRIBE
{map2 f ([x1;...;xn],[y1;...;yn])} returns {[f(x1,y1);...;f(xn,yn)]}.
\FAILURE
Fails with {map2} if the two lists are of different lengths.
\EXAMPLE
{
#map2 $+ ([1;2;3],[3;2;1]);;
[4; 4; 4] : int list
}
\SEEALSO
map, uncurry.
\ENDDOC
|