function onEntries( error, results ) {
		if ( error ) {
			debug( 'Encountered an error when resolving package entry points: %s', error.message );
			return done( error );
		}
		debug( 'Successfully resolved package entry points.' );

		debug( 'Resolving package dependencies...' );
		resolveDeps( results, opts.builtins, onDeps );
	}
Callback invoked upon resolving package entry points.

@private
@param {(Error|null)} error - error object
@param {ObjectArray} results - results
@returns {void}