love-notes tangler

a test md file

# Hello, World!

``` > index.js
// this is a code block
#greet

greet()
```

this is more regular text

```js > index.js#greet
function greet() {
  console.log('hello, world!')
}
```

A math function stubb
```js > math.js
function sum(a, b) {
  #sum-body
}
```

Math function stub body
``` js > math.js#sum-body
return a + b
```

executor
```js > math.js
console.log(sum(2, 2))
```

index.js

// this is a code block
function greet() {
  console.log('hello, world!')
}

greet()

math.js

function sum(a,b) {
  return a + b
}

console.log(sum(2, 2))