Remove example since it's not an executable.

examples/general.rs

@@ -1,76 +0,0 @@
-/// For weights in kg.
-pub type Kg = f32;
-/// For weights in lbs.
-pub type Lbs = f32;
-
-pub type M = f32;
-pub type Ins = f32;
-
-/// Signifies the colour of a person's eyes.
-///
-/// We want to start counting from -1 for some reason.
-#[repr(C)]
-pub enum Eye {
-    Blue = -1,
-    Green,
-    /// Yes, in this example people can have red eyes.
-    Red,
-}
-
-/// The only thing you need to know about a person is their age.
-///
-/// ... and their eye colour, weight, and height.
-///
-/// ... in metric obviously.
-#[repr(C)]
-pub struct Person {
-    age: i8,
-    eyes: Eye,
-    weight: Kg,
-    height: M,
-}
-
-/// Apparantly we want to write this private function with a C ABI.
-///
-/// Maybe it's for a reason, maybe we're stupid. But rusty-cheddar don't care because it'll be
-/// picked up by rustc instead.
-#[no_mangle]
-extern fn private_c(age: i8) {
-    println!("Creating a {} year old!", age);
-}
-
-/// This function is public to Rust, but not to C so it doesn't go in the header.
-pub fn public_rust(weight_lbs: f32) {
-    println!("Who weighs {} lbs.", weight_lbs);
-}
-
-#[allow(non_snake_case)]
-#[no_mangle]
-/// Creates a Person while giving us some info.
-///
-/// Be carfeul to use C best practices such as namespacing in the identifier.
-pub extern fn Person_create(age: i8, eyes: Eye, weight_lbs: f32, height_ins: f32) -> Person {
-    private_c(age);
-    public_rust(weight_lbs);
-    Person {
-        age: age,
-        eyes: eyes,
-        weight: weight_lbs * 0.45,
-        height: height_ins * 0.0254,
-    }
-}
-
-/// Prints a person without even having to use 3D printing technology.
-#[allow(non_snake_case)]
-#[no_mangle]
-pub extern fn Person_describe(person: Person) {
-    let eyes = match person.eyes {
-        Eye::Blue => "blue",
-        Eye::Green => "green",
-        Eye::Red => "red",
-    };
-    println!(
-        "The {}m {} year old weighed {}kg and had {} eyes.",
-        person.height, person.age, person.weight, eyes,
-    );
-}