console.log("hello");

console.log("line 5");
console.log("line 6");

function long() {
  return "very long line that wraps when the container is narrow";
}

// hidden setup
import x from "x"
const a = 1
// visible
console.log(a)
// hidden teardown
process.exit()

// line 1
// line 2
// line 3
// line 4

function demo() {
  console.log("deleted");
  console.log("inserted");
  return "marked";
}

line 1
line 2
line 3
line 4

function demo() {
  return keyword;
}

console.log("yes and yep will be marked");

+added line
-deleted line
 context line

 function demo() {
-  console.log("old");
+  console.log("new");
 }