draw multiple sets of points, debug features

CHANGELOG.md

@@ -20,6 +20,21 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - use `Double` rather than `FLoat` for internal calculations
     - `cursorPos`, `dt` natively `Double` already
 
+## [0.4.0] - 2025-12-21
+
+### Added
+
+- cube as array of points
+- debug feature where `t` and `g` raise and lower speed respectively
+
+### Changed
+
+- `initResources` now takes `[[V3 GL.GLfloat]]` rather than `[V3 GL.GLfloat]`
+    - to migrate: rather than passing `a` pass `[a]`; behaviour is the same
+- reduce view distance to 1'000 from 10'000
+- color pixels based on normalized coordinates
+- use `haskellPackages.callCabal2nix` in `flake.nix` for brevity, same behaviour
+
 ## [0.3.0] - 2025-12-08
 
 ### Added