18/04/22 06:29:12.88 xtwb4rw1.net
>>928 Squeak Smalltalk
| arr |
arr := #(java rust ruby).
arr asCommaString. "=> 'java, rust, ruby' "
arr asCommaStringAnd. "=> 'java, rust and ruby' "
String streamContents: [:ss |
arr do: [:each | ss << each] separatedBy: [ss << ', ']
]. "=> 'java, rust, ruby' "