Add Usage notes

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Samrat Man Singh 2017-11-15 14:52:09 +05:45
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commit 5e44c0b22a

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@ -10,4 +10,9 @@ series [Raytracing in One Weekend][weekend] which presents a raytracer
in C++. I've adopted the programming style to suit the OCaml's in C++. I've adopted the programming style to suit the OCaml's
functional style. functional style.
## Usage
You need to have OCaml installed. Running `make display` will compile
the program and renders the hard-coded scene displayed above.
[weekend]: http://in1weekend.blogspot.com/2016/01/ray-tracing-in-one-weekend.html [weekend]: http://in1weekend.blogspot.com/2016/01/ray-tracing-in-one-weekend.html