windjammer 0.48.0

A simple language inspired by Go, Ruby, and Elixir that transpiles to Rust - 80% of Rust's power with 20% of the complexity
Documentation 
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// TDD Test: Keyboard Input System
//
// Test KeyboardState updates and queries

struct KeyboardState {
    w_down: bool,
    a_down: bool,
    s_down: bool,
    d_down: bool,
}

impl KeyboardState {
    fn new() -> KeyboardState {
        KeyboardState {
            w_down: false,
            a_down: false,
            s_down: false,
            d_down: false,
        }
    }
    
    fn update_key(self, key: i32, is_down: bool) {
        if key == 87 {  // W key
            self.w_down = is_down
        } else if key == 65 {  // A key
            self.a_down = is_down
        } else if key == 83 {  // S key
            self.s_down = is_down
        } else if key == 68 {  // D key
            self.d_down = is_down
        }
    }
    
    fn is_w_down(self) -> bool {
        self.w_down
    }
    
    fn is_moving_forward(self) -> bool {
        self.w_down && !self.s_down
    }
}

#[test]
fn test_keyboard_initial_state() {
    let kb = KeyboardState::new()
    assert_eq!(kb.is_w_down(), false)
    assert_eq!(kb.is_moving_forward(), false)
}

#[test]
fn test_keyboard_press_w() {
    let kb = KeyboardState::new()
    kb.update_key(87, true)  // W key pressed
    assert_eq!(kb.is_w_down(), true)
    assert_eq!(kb.is_moving_forward(), true)
}

#[test]
fn test_keyboard_press_s_cancels_w() {
    let kb = KeyboardState::new()
    kb.update_key(87, true)  // W pressed
    kb.update_key(83, true)  // S pressed
    assert_eq!(kb.is_moving_forward(), false)  // W and S cancel out
}

#[test]
fn test_keyboard_release() {
    let kb = KeyboardState::new()
    kb.update_key(87, true)   // W pressed
    kb.update_key(87, false)  // W released
    assert_eq!(kb.is_w_down(), false)
}