♻️ refactor: Remove all unnecessary circular dependencies.

Author: make-github-pseudonymous-again

src/adt/Leaf.js

@@ -1,4 +1,4 @@
-import {BLACK} from '../index.js';
+import {BLACK} from '../color/BLACK.js';
 
 /**
  * A black leaf node.

src/adt/RedBlackTree.js

@@ -1,15 +1,10 @@
 import {Node} from './Node.js';
-import {
-	RED,
-	BLACK,
-	predecessor,
-	insert,
-	insert_case2,
-	delete_one_child,
-	search,
-	inordertraversal,
-	rangetraversal,
-} from '../index.js';
+import {BLACK, RED} from '../color/index.js';
+import {predecessor} from '../family/predecessor.js';
+import {insert, insert_case2} from '../insertion/index.js';
+import {delete_one_child} from '../deletion/index.js';
+import {search} from '../search/index.js';
+import {inordertraversal, rangetraversal} from '../traversal/index.js';
 
 /**
  * A RedBlackTree with key-only nodes.

src/debug/debug.js

@@ -1,4 +1,4 @@
-import {BLACK} from '../index.js';
+import {BLACK} from '../color/BLACK.js';
 
 /**
  * Recursively constructs a prettyprint string for the red-black tree rooted at

src/deletion/delete_case2.js

@@ -1,4 +1,6 @@
-import {BLACK, RED, sibling, rotate_left, rotate_right} from '../index.js';
+import {BLACK, RED} from '../color/index.js';
+import {rotate_left, rotate_right} from '../rotate/index.js';
+import {sibling} from '../family/sibling.js';
 
 import {delete_case3} from './delete_case3.js';
 import {delete_case4} from './delete_case4.js';

src/deletion/delete_case3.js

@@ -1,4 +1,5 @@
-import {BLACK, RED, sibling} from '../index.js';
+import {BLACK, RED} from '../color/index.js';
+import {sibling} from '../family/sibling.js';
 
 import {delete_case1} from './delete_case1.js';
 import {delete_case4} from './delete_case4.js';

src/deletion/delete_case4.js

@@ -1,4 +1,5 @@
-import {BLACK, RED, sibling} from '../index.js';
+import {BLACK, RED} from '../color/index.js';
+import {sibling} from '../family/sibling.js';
 
 import {delete_case5} from './delete_case5.js';
 

src/deletion/delete_case5.js

@@ -1,4 +1,6 @@
-import {BLACK, RED, sibling, rotate_right, rotate_left} from '../index.js';
+import {BLACK, RED} from '../color/index.js';
+import {rotate_left, rotate_right} from '../rotate/index.js';
+import {sibling} from '../family/sibling.js';
 
 import {delete_case6} from './delete_case6.js';
 

src/deletion/delete_case6.js

@@ -1,4 +1,6 @@
-import {BLACK, sibling, rotate_right, rotate_left} from '../index.js';
+import {BLACK} from '../color/BLACK.js';
+import {rotate_left, rotate_right} from '../rotate/index.js';
+import {sibling} from '../family/sibling.js';
 
 /**
  * Preconditions:

src/deletion/delete_one_child.js

@@ -1,4 +1,4 @@
-import {BLACK, RED} from '../index.js';
+import {BLACK, RED} from '../color/index.js';
 
 import {replace_node} from './replace_node.js';
 import {delete_case1} from './delete_case1.js';

src/insertion/insert_case1.js

@@ -1,4 +1,4 @@
-import {BLACK} from '../index.js';
+import {BLACK} from '../color/BLACK.js';
 import {insert_case2} from './insert_case2.js';
 
 /**

src/insertion/insert_case2.js

@@ -1,4 +1,4 @@
-import {BLACK} from '../index.js';
+import {BLACK} from '../color/BLACK.js';
 import {insert_case3} from './insert_case3.js';
 
 /**

src/insertion/insert_case3.js

@@ -1,4 +1,5 @@
-import {BLACK, RED, uncle, grandparent} from '../index.js';
+import {BLACK, RED} from '../color/index.js';
+import {uncle, grandparent} from '../family/index.js';
 import {insert_case1} from './insert_case1.js';
 import {insert_case4} from './insert_case4.js';
 

src/insertion/insert_case4.js

@@ -1,4 +1,5 @@
-import {rotate_left, rotate_right, grandparent} from '../index.js';
+import {rotate_left, rotate_right} from '../rotate/index.js';
+import {grandparent} from '../family/grandparent.js';
 import {insert_case5} from './insert_case5.js';
 
 /**

src/insertion/insert_case5.js

@@ -1,4 +1,6 @@
-import {RED, BLACK, rotate_left, rotate_right, grandparent} from '../index.js';
+import {BLACK, RED} from '../color/index.js';
+import {rotate_left, rotate_right} from '../rotate/index.js';
+import {grandparent} from '../family/grandparent.js';
 
 /**
  * Preconditions: