| features.rs | 
          with extension  | 
          28507 | 
        
        
          | keywords.rs | 
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          13745 | 
        
        
          | mod.rs | 
          !
Backend for [GLSL][glsl] (OpenGL Shading Language).
The main structure is [`Writer`], it maintains internal state that is used
to output a [`Module`](crate::Module) into glsl
# Supported versions
### Core
- 330
- 400
- 410
- 420
- 430
- 450
### ES
- 300
- 310
[glsl]: https://www.khronos.org/registry/OpenGL/index_gl.php
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