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| author | David Thompson <dthompson2@worcester.edu> | 2015-04-05 21:09:45 -0400 |
|---|---|---|
| committer | David Thompson <dthompson2@worcester.edu> | 2015-04-05 21:09:45 -0400 |
| commit | 3f8a886eee2de1cc40c36c360c89b0907992e751 (patch) | |
| tree | e722e4edb1218ed433b9431e1771e3fa754b45f4 /doc/graphics | |
| parent | 076a01c36d01c71ffcce1737855b2928bc6165bc (diff) | |
render: model: Add null-model.
* sly/render/model.scm (null-model): New variable.
(model-null?): New procedure.
(draw-model): Test for null models.
Diffstat (limited to 'doc/graphics')
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