update snippets 16-31

snippets/collectInto.md

@@ -5,12 +5,13 @@ Changes a function that accepts an array into a variadic function.
 Given a function, return a closure that collects all inputs into an array-accepting function.
 
 ```js
-const collectInto = fn => (...args) => fn(args);
-/*
+const collectInto = fn => ( ...args ) => fn( args );
+```
+
+```js
 const Pall = collectInto( Promise.all.bind(Promise) )
 let p1 = Promise.resolve(1)
 let p2 = Promise.resolve(2)
 let p3 = new Promise((resolve) => setTimeout(resolve,2000,3))
 Pall(p1, p2, p3).then(console.log)
-*/
-```
+```