Starting test...
a = 42
a = 42a
a = 4242424242a
$a = ${a}x = 42
42 = $a
42x = ${a}x
@b = this is 1 list, a=42
this is 1 list = @{b}
[_::mkstr this is  a  and  b]
This is not a list: 42
Nor is this: xxx
