Preserve used imports

Builds off #31 to fix #30.

Instead of keeping *everything* as in #31 (which is not safe in gene...

`@babel/plugin-transform-typescript` removes unused imports because it assumes they're types (yu...

rev yarn.lock

Don't require compiler when targetFormat='hbs'

Update babel-import-util

implementing rfc931

Don't bring a separate @babel/traverse

Remove unneeded line in test

This is the preferred way for a plugin to use traverse. It ensures that you always get the right...

fix: @babel/traverse is a dependency not a dev-dependency

Fix entity encoding in source-to-source mode

We were passing the right setting (`mode: 'codemod'`) to the parser, but we *also* have to pass ...

Replace Identifier only if key and value are different in the scope

PrecompileTemplate with scope that has properties with different key and value

Set volta config

Handle coverage annotation in scope function

This scenario can occur with ember-template-imports.

Update tests to use code-equality-assertions

We were seeing spurious test failures due to newer versions of some dep making non-semantic chan...

Allow AST plugins to manipulate Javascript scope

Imports are legal anywhere and their order doesn't really matter, but it looks weird when they a...

So we can rely on it to handle nameHint sanitization

Source to source mode

Not just the precompile function.

allow direct access to browser and node implementations

By default, consumers will get either the node or browser implementation automatically based on ...

I think that's less ambiguous.

dropping unused dependencies

These were leftover from the older more complicated implementation.

This spikes out the ability for AST plugins to access Javascript imports and expression.

Still ...

Upgrading dependencies