Why in this thread is everyone putting GO TOP before SCAN?

>hi
>friend
>if u want scan..endscan
>i suggest follwoing funcs
>cursor must be readwrite
>
>
>local wbal
>wbal=0
>sele (yourcursorfile)
>
>go top
>scan while !eof()
>wbal=wbal+credit-debit
>repl reminder with wbal
>ends