README.md in cloudformation-ruby-dsl-1.4.2 vs README.md in cloudformation-ruby-dsl-1.4.3

@@ -88,9 +88,10 @@
 Invoke an intrinsic CloudFormation function.
 - `base64(value)`
 - `find_in_map(map, key, name)`
 - `get_att(resource, attribute)`
 - `get_azs(region)`
+- `split(delim, string)`
 - `join(delim, *list)`
 - `select(index, list)`
 - `ref(name)`
 - `import_value(value)`
 - `sub(sub_string)`