🎨 refactor: Use flat export style.

Author: make-github-pseudonymous-again

src/index.js

@@ -1,6 +1,4 @@
-import freeVertices from './freeVertices.js';
-import kahn1962 from './kahn1962.js';
-import sorted from './sorted.js';
-import subroutine from './subroutine.js';
-
-export {freeVertices, kahn1962, sorted, subroutine};
+export {default as freeVertices} from './freeVertices.js';
+export {default as kahn1962} from './kahn1962.js';
+export {default as sorted} from './sorted.js';
+export {default as subroutine} from './subroutine.js';