all these changes

frontend/node_modules/tinyqueue/index.d.ts

@@ -0,0 +1,10 @@
+export declare type Comparator<T> = (a: T, b: T) => number;
+
+export default class TinyQueue<T> {
+  public data : T[];
+  public length : number;
+  constructor (items? : T[], compare? : Comparator<T>);
+  peek () : T | undefined;
+  pop () : T | undefined;
+  push (item: T) : void;
+}