Initialize member in constructor, fixes #813

Module render performance tweak

Ref https://github.com/rollup/rollup/issues/723

Bugfix: avoid infinite recursion in Bundle.sort()

Cache resolve

Pretty error

Fixes #802

Introduce eslint to tests. Complaints are fixed, but none of them major.

support paths config

add newline after sourcemap comment

ensure reassigned exports are declared in an ES bundle

use resolved IDs for external modules to allow options.globals to work with relative imports

warn on top-level `this` – fixes #770

Give ongenerate/onwrite more access

Most javascript engines do a lazy parsing optimization. For example if they see:

function X()...

Use fs.realpathSync() rather than path.resolve() on the config path

FIX: --no-strict command line option not map bug

indicate source of transform error where possible, and downgrade non-sourcemap-generating transf...

Hooks

exclude plugin helpers from sourcemaps

generate correct sourcemap with reified namespaces

allow --globals to work with --external and options.external in whatever configuration

Preserve side-effects to default exports that coincide with used named exports

Use config files installed in `node_modules`

Handle options.external is a function.