André Eriksson aeriksson
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| <head> | |
| </head> | |
| <body style="background:black"> | |
| <div style="display:block; color:white; position:absolute; padding: 5px">FPS: <span id=fps></span><br>latency (p50, p90, p99, max): <span id=latency></span><br></div> | |
| <canvas id=canvas></canvas> | |
| <script> | |
| var ctx = canvas.getContext("2d"); | |
| canvas.width = window.innerWidth; | |
| canvas.height = window.innerHeight; | |
| var fps_elem = document.getElementById("fps"); |
aeriksson
/ cursor.clj
Created
March 3, 2016 15:24
Basic Clojure implementation of cursors (pointers into atoms)
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| (ns cursor | |
| (:import [clojure.lang IAtom IDeref])) | |
| (defn cursor [the-atom path] | |
| (reify | |
| IAtom | |
| (swap [this f] | |
| (swap! the-atom update-in path f)) | |
| (swap [this f arg] | |
| (swap! the-atom update-in path f arg)) |