define a [new THashtable]
define b "oii"
$a addElements ((1 2) ("a" 3) (1 44) (b 11))
echo [$a get "a"]

$a clear

define len [length [$a getElements]]
echo $len

$a addElements ((1 2) ("a" 3) (1 44) (b 11))

set! len [length [$a getElements]]

echo $len