preval/tests/cases/constants/copy.md

Wannabe compiler tool for JS

# Preval test case

# copy.md

> constants > copy
>
> Copy one constant into another. Should fold them.

## Input

`````js filename=intro
const foo = "five";
const bar = foo;
`````

## Output

`````js filename=intro
const foo = "five";
const bar = "five";
`````