CannonML
CannonML (Cannon Macro Language) provides a Flash shumps pattern generator represented in very very short text.
Nomltest on Flash is the best example what CannonML can do.
Try cannonML workbench in browser(Press [Language] to change language).
Scripting style
bs,4,,10bm5,360f10{i30vw90br5,360,2,2f4{i30v~ko}w10ay0.05}
This quite cryptic script is used here.
Basic tutorials are in workbench.
More informations are in the language reference(Japanese).
And anthor cannonML script for whole stage, copy and paste it on workbench to start game.
Coding style
The CannonML library is already installed in Wonderfl. You can check some codes using CannonML.
CannonML - Wonderfl build flash online
CannonML v0.31 API Documentation