'use strict';
var Caml_array = require("bs-platform/lib/js/caml_array.js");
function getFileExtName(str) {
var match = (/^.*(\.\w+)$/).exec(str);
if (match !== null) {
return Caml_array.caml_array_get(match, 1);
}
}
exports.getFileExtName = getFileExtName;