Merge pull request #1528 from Tetralux/split-docs

Add doc comments to strings.split() and strings.split_n()

core/strings/strings.odin

@@ -280,10 +280,29 @@ _split :: proc(s_, sep: string, sep_save, n_: int, allocator := context.allocato
 	return res[:i+1]
 }
 
+/*
+	Splits a string into parts, based on a separator.
+	Returned strings are substrings of 's'.
+	```
+	s := "aaa.bbb.ccc.ddd.eee" // 5 parts
+	ss := split(s, ".")
+	fmt.println(ss)            // [aaa, bbb, ccc, ddd, eee]
+	```
+*/
 split :: proc(s, sep: string, allocator := context.allocator) -> []string {
 	return _split(s, sep, 0, -1, allocator)
 }
 
+/*
+	Splits a string into a total of 'n' parts, based on a separator.
+	Returns fewer parts if there wasn't enough occurrences of the separator.
+	Returned strings are substrings of 's'.
+	```
+	s := "aaa.bbb.ccc.ddd.eee" // 5 parts present
+	ss := split_n(s, ".", 3)   // total of 3 wanted
+	fmt.println(ss)            // [aaa, bbb, ccc.ddd.eee]
+	```
+*/
 split_n :: proc(s, sep: string, n: int, allocator := context.allocator) -> []string {
 	return _split(s, sep, 0, n, allocator)
 }