
13 Sep
2010
13 Sep
'10
9:16 a.m.
On Mon, Sep 13, 2010 at 14:03, Lorenzo Isella
Dear All, Suppose you have the function
f x y z = x*y +z
and that you want to iterate it on a list z=[1,2,3,4], with x=4 and y=3
then you would do the following
map (f x y) z.
Now consider the case in which the list is given by y e.g.
y=[1,2,3,4], with x=4 and z=3.
How can you iterate f on y (i.e. its second argument) while keeping x and y fixed?
Using a lambda expression (anonymous function) or through clever use of flip. /M -- Magnus Therning (OpenPGP: 0xAB4DFBA4) magnus@therning.org Jabber: magnus@therning.org http://therning.org/magnus identi.ca|twitter: magthe