How to set the size of a variable?

[Gintaras]

Macro

Code:

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str e4sn=
;012345
;0123456789abcdef

ARRAY(str) sa=e4sn
int i
for i 0 sa.len
,;Htm c=htm("INPUT" "serialNumber" "" win("test page") 0 8 0x221)
,
,str& r=sa[i] ;;makes easier to use sa[i]
,
,r.fix(11 2)
,;or
,;r.left(r 11)
,
,r.ucase
,out r
,
,;c.SetText(r);wait 0 I