• Lua

local function split(s,sep)
 local parts={}
 for sub in string.gmatch(s,"[^"..sep.."]+") do
  table.insert(parts,sub)
 end
 return parts
end

• Clojure

(def parts (clojure.string/split s sep))

• Dart

var parts = s.split(sep);

• Go

parts := strings.Split(s, sep)

• JS

const parts = s.split(sep);

• Java

String parts[] = s.split(quote(sep), -1);

• Java

List<?> parts = list(new StringTokenizer(s, sep));

• Pascal

parts := s.split([sep]); 

• Perl

@parts = split quotemeta($sep), $s;

• Python

parts = s.split(sep)

• Ruby

parts = s.split(sep)

• Rust

let parts: Vec<&str> = s.split(sep).collect();

• Rust

let parts = s.split(sep).collect::<Vec<&str>>();

• Rust

let parts = s.split(sep);