tbillington

fn line_data<T: std::from_str::FromStr>(line: &str) -> [T, ..3] {
    let iter = line.trim().split(' ').filter_map(|s| from_str::<T>(s)).collect();
    [iter.next().unwrap(), iter.next().unwrap(), iter.next().unwrap()]
}

line 3 : error: the type of this value must be known in this context
    [iter.next().unwrap(), iter.next().unwrap(), iter.next().unwrap()]

tbillington

fn line_data<T: std::from_str::FromStr>(line: &str) -> Vec<T> {
    line.trim().split(' ').filter_map(|s| from_str::<T>(s)).collect()
}

fn parse_line(line: &str) -> LineType {
    let first_character = line.chars().next();    
    match first_character {
        Some(character) => match character {
            'v' => {
                let line_data = line_data(line);

tbillington

fn line_data<T>(line: &str) -> Vec<T> {
    line.trim().split(' ').filter_map(|s| from_str::<T>(s)).collect()
}

error: failed to find an implementation of trait std::from_str::FromStr for T

tbillington

fn linked_face(vertexes: &[Rc<RefCell<Vertex>>], face: UnlinkedFace) -> Option<RefCell<Face>> {
    Some(RefCell::new(Face {
        a: match vertexes.get(face.a) {
            Some(x) => x.clone(),
            None => return None
        },
        b: match vertexes.get(face.b) {
            Some(x) => x.clone(),
            None => return None
        },

tbillington

fn linked_face(vertexs: &[Rc<RefCell<Vertex>>], face: UnlinkedFace) -> Option<RefCell<Face>> {
    let a = match vertexs.get(face.a) {
        Some(x) => x.clone(),
        None => return None,
    };
    let b = match vertexs.get(face.b) {
        Some(x) => x.clone(),
        None => return None,
    };
    let c = match vertexs.get(face.c) {

tbillington

fn linked_face(vertexs: &[Rc<RefCell<Vertex>>], face: UnlinkedFace) -> Option<RefCell<Face>> {
    let a = match vertexs.slice(face.a, face.a + 1).iter().next() {
        Some(x) => x.clone(),
        None => return None,
    };
    let b = match vertexs.slice(face.b, face.b + 1).iter().next() {
        Some(x) => x.clone(),
        None => return None,
    };
    let c = match vertexs.slice(face.c, face.c + 1).iter().next() {

tbillington

fn linked_face(vertexs: &[Rc<RefCell<Vertex>>], face: UnlinkedFace) -> Option<RefCell<Face>> {
	let a = match vertexs.slice(face.a, face.a + 1).iter().next() {
		Some(x) => x.clone(),
		None => return None,
	};
	let b = match vertexs.slice(face.b, face.b + 1).iter().next() {
		Some(x) => x.clone(),
		None => return None,
	};
	let c = match vertexs.slice(face.c, face.c + 1).iter().next() {

tbillington

fn linked_face(vertexs: &[Rc<RefCell<Vertex>>], face: UnlinkedFace) -> Option<RefCell<Face>> {
	Some(
		RefCell::new(
			Face {
				a:match vertexs.slice(face.a,face.a+1).iter().next() {
					Some(x) => x.clone(),
					None => return None,
				},
				b:match vertexs.slice(face.b,face.b+1).iter().next() {
					Some(x) => x.clone(),

tbillington

fn linked_face(vertexs: &[Rc<RefCell<Vertex>>], face: UnlinkedFace) -> Option<RefCell<Face>> {
	Some(
		RefCell::new(
			Face {
				a:match vertexs.slice(face.a,face.a+1).iter().next() {
					Some(x) => x.clone(),
					None => return None,
				},
				b:match vertexs.slice(face.b,face.b+1).iter().next() {
					Some(x) => x.clone(),

tbillington

let a = vertexs.slice(face.a,face.a+1).iter().next();
let mut aa: Rc<RefCell<Vertex>>;
match a {
	Some(x) => aa = x.clone(),
	None => (),
};

error: use of possibly uninitialized variable: `aa`