astring - astore

[strato]

is there any way to prevent type changing while using astring() - astore()?

declare a[2]
a[1] = "a"
a[2] = 2.0
?type("a[2]") 	// N
x = astring(a,",")
=astore(aa,x,",")
?type("aa[2]") 	// C