*Function of the form [1]X[2] [#g4076fa7] **Sample Code 1 [#j3ad53e2] a:rsl sassassasasaasasaasa (24B) The code above can be compressd by using a function. a:rsl f(X):sXa f()sf()sf()f()f()af()f()af() f(X):sXrsl f()f(f()f(f()f()f())f()f())f() (19B) **Sample Code 2 [#s843c0d9] x:rsl a:xxsxssxsxxxsxsla a (22B) x:rsl f(X):xXs a:f(f()f())f()xxf()f()la a By adding two extra "s", we can use rslXs function completely! x:rsl f(X):xXs a:f(f()f())f()xxf()f()lass a f(X):rslXs a:f(f()f())f()f(f(f()f()la)) a (19B) **Examples [#wf59f3bb] -[[Problem 0863]] -[[Problem 0864]] *Function of the form X[1]X [#jb2732e7] **Examples [#g596d286] -[[Problem 0804]] -[[Problem 0875]]