1\DOC commafy
2
3\TYPE {commafy : string list -> string list}
4
5\SYNOPSIS
6Add commas into a list of strings.
7
8\KEYWORDS
9string.
10
11\DESCRIBE
12An application {commafy [s1,...,sn]} yields {[s1, ",", ..., ",", sn]}.
13
14\FAILURE
15Never fails.
16
17\EXAMPLE
18{
19- commafy ["donkey", "mule", "horse", "camel", "llama"];
20> val it =
21    ["donkey", ", ", "mule", ", ", "horse", ", ", "camel", ", ", "llama"] :
22  string list
23
24- print (String.concat it ^ "\n");
25donkey, mule, horse, camel, llama
26> val it = () : unit
27
28- commafy ["foo"];
29> val it = ["foo"] : string list
30}
31
32
33\ENDDOC
34