use directories for structure

node_modules/try-to-catch/lib/try-to-catch.js

@@ -1,17 +1,13 @@
 'use strict';
 
-const success = (a) => [null, a];
-const fail = (a) => [a];
-
-const noArg = (f, a) => () => f(...a);
-
-module.exports = (fn, ...args) => {
+module.exports = async (fn, ...args) => {
     check(fn);
     
-    return Promise.resolve()
-        .then(noArg(fn, args))
-        .then(success)
-        .catch(fail);
+    try {
+        return [null, await fn(...args)];
+    } catch(e) {
+        return [e];
+    }
 };
 
 function check(fn) {