249058 (5) [Avatar] Offline
#1
Hi Dominik,

Reading through the chapters on arrays, sequences and sets. Thanks for your clear explanation of these subjects.

Listing 2.20 did however not compile. It seems the concatenation operator cannot handle ints and strings.

Best regards,
Nol

dom96 (75) [Avatar] Offline
#2
Indeed, you need a `$` there. Thank you will correct!