CHANGELOG.md in glimmer-dsl-tk-0.0.20 vs CHANGELOG.md in glimmer-dsl-tk-0.0.21

@@ -1,6 +1,17 @@
 # Change Log
 
+## 0.0.21
+
+- Support event bindings via `on(event) {}` syntax nestable under any widget
+- Support `root` event binding: `'WM_DELETE_WINDOW'` and alias `'DELETE_WINDOW'`
+- Support `root` event binding: `'OPEN_WINDOW'`
+- Support `root` attribute: `background` (any color including `systemTransparent`)
+- Support `root` boolean attribute: `alpha`
+- Support `root` boolean attributes: `fullscreen`, `topmost`, `transparent`
+- Support `root` attributes: `stackorder`, `winfo_screendepth`, `winfo_screenvisual`, `winfo_screenwidth`, `winfo_screenheight`, `winfo_pixels('li')`, `winfo_screen`, `wm_maxsize`
+- Support `root` attribute: `state` (`'normal', 'iconic', 'withdrawn', 'icon', 'zoomed'`)
+
 ## 0.0.20
 
 - Hello, Root! sample
 - Support `root` `width`, `height`, `x`, `y` attributes
 - Support `root` attribute: `resizable`