Han Boetes dixit:

>Hi,
>
>~$ proc(){
>> ls foo
>> }
>~$ set -x
>~$ proc
>+ proc
>ls: foo: No such file or directory
>~$

tg@odem:/home/tg $ function proc
> {
> ls foo
> }
tg@odem:/home/tg $ proc
ls: foo: No such file or directory
tg@odem:/home/tg $ typeset -ft proc
tg@odem:/home/tg $ proc
+ ls foo
ls: foo: No such file or directory
tg@odem:/home/tg $


HTH,
//mirabile
--
I believe no one can invent an algorithm. One just happens to hit upon it
when God enlightens him. Or only God invents algorithms, we merely copy them.
If you don't believe in God, just consider God as Nature if you won't deny
existence. -- Coywolf Qi Hunt