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add index to all iter helpers

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facile pop culture reference 2026-06-16 14:58:48 +03:00
parent 2dc501c184
commit 29035d0b36
3 changed files with 14 additions and 10 deletions
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5
src/draw.rs
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@ -49,6 +49,11 @@ pub use self::screen::*;
pub trait Draw<T: Screen> {
fn draw (self, to: &mut T) -> Usually<XYWH<T::Unit>>;
}
impl<T: Screen> Draw<T> for () {
fn draw (self, __: &mut T) -> Usually<XYWH<T::Unit>> {
Ok(Default::default())
}
}
impl<T: Screen, D: Draw<T>> Draw<T> for &D {
fn draw (self, __: &mut T) -> Usually<XYWH<T::Unit>> {
todo!()