Backup source of HIDE (No. 7)

* Overview [#l7994977]
- HIDE is a HydLa Integrated Development Environment
- HIDE features
-- syntax highlight for HydLa
-- visualization of trajectories including animation

* スクリーンショット[#l7994977]

* Usage [#va9389fd]
- Download HIDE from [[Download]] page.
- Extract the archive on the directory where you want.
- Execute HIDE.jar by JRE.
- Specify the location of the HyLaGI executable (the default value is "hylagi").
- Simulate your program pushing "Simulate" button.

* About hydat [#h6912269]
- under constraction