First commit

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: purescript-contrib/setup-purescript@main
+        with:
+          purescript: "unstable"
+
+      - uses: actions/setup-node@v2
+        with:
+          node-version: "22.x"
+
+      - name: Install dependencies
+        run: |
+          npm install -g spago@next
+
+      - name: Run tests
+        run: spago test

.gitignore

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+.psc-ide-port
+.direnv
+.envrc
+output
+.spago
+node_modules

README.md

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+# purescript-priority-queue
+
+[![Latest release](http://img.shields.io/github/release/f-f/purescript-priority-queue.svg)](https://github.com/f-f/purescript-priority-queue/releases)
+[![Build status](https://github.com/f-f/purescript-priority-queue/workflows/CI/badge.svg?branch=main)](https://github.com/f-f/purescript-priority-queue/actions?query=workflow%3ACI+branch%3Amain)
+[![Pursuit](https://pursuit.purescript.org/packages/purescript-priority-queue/badge)](https://pursuit.purescript.org/packages/purescript-priority-queue)
+
+Fast min and max `PriorityQueue`, based on binary heaps.
+
+## Installation
+
+```
+spago install priority-queue
+```
+
+## Documentation
+
+Module documentation is [published on Pursuit](http://pursuit.purescript.org/packages/purescript-priority-queue).

flake.nix

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+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    purescript-overlay.url = "github:thomashoneyman/purescript-overlay";
+    purescript-overlay.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs = { self, nixpkgs, ... }@inputs:
+    let
+      supportedSystems = [ "aarch64-linux" "x86_64-linux" "aarch64-darwin" "x86_64-darwin" ];
+
+      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+
+      nixpkgsFor = forAllSystems (system: import nixpkgs {
+        inherit system;
+        overlays = builtins.attrValues self.overlays;
+      });
+    in
+    {
+      overlays = {
+        purescript = inputs.purescript-overlay.overlays.default;
+      };
+
+      devShells = forAllSystems (system:
+        let pkgs = nixpkgsFor.${system};
+        in {
+          default = pkgs.mkShell {
+            name = "dev";
+            buildInputs = with pkgs; [
+              purs-bin.purs-0_15_15
+              purs-tidy
+              purs-backend-es
+              spago-unstable
+              purescript-language-server
+              nodejs
+            ];
+          };
+        });
+    };
+}