Update documentation

README.md

@@ -12,6 +12,9 @@ by simplicity.
 Specifications and a bunch of [documentation for the language can be found
 here](./documentation/).
 
+An example of a real whole program (a CPU pathtracer) can be found [in
+examples/cpu_raytracer.reid](./examples/cpu_raytracer.reid), go have a look!
+
 Reid is currently able to (non-exhaustively):
 - Do basic algebra binary and unary-operations (e.g. Add, Sub, Div, Mult, And,
   Not)

documentation/README.md

@@ -27,7 +27,9 @@ in-depth, but when you're feeling up to it, you can read about them
 ## Syntax and general information
 
 Syntax for Reid is very much inspired by rust, and examples of the language can
-be found in the [examples](../examples/)-folder.
+be found in the [examples](../examples/)-folder. A larger example of a whole
+program written in Reid (a CPU Pathtracer) can be found  [in
+examples/cpu_raytracer.reid](../examples/cpu_raytracer.reid).
 
 In Reid **modules** (or files) on the top-level are comprised of imports, type
 definitions, binop-definitions, functions and type-associated function blocks.

examples/a.reid

@@ -1,6 +0,0 @@
-
-pub fn main() -> u32 {
-    let b = 4;
-    let c = b + 4;
-    return c;
-}

examples/breaking.reid

@@ -1,6 +0,0 @@
-import std::String;
-import std::print;
-
-fn main() {
-    print(String::new() + "hello")
-}