* Fix location with optional params in arrow functions * add test * Ensure rollup replaces NODE_ENV and create sourcemap in dev * Ensure finishNod*() is never called twice on a node * Fix check for already finished nodes
* Fix location with optional params in arrow functions * add test * Ensure rollup replaces NODE_ENV and create sourcemap in dev * Ensure finishNod*() is never called twice on a node * Fix check for already finished nodes