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mod arange;
pub mod lerp;
mod linspace;
pub mod combine;
mod gridspace;
use std::ops::Range;
pub use arange::*;
pub use linspace::*;
pub use gridspace::*;
use itertools::Itertools;
pub fn grid<T>(range: Range<(T, T)>) -> impl Iterator<Item = (T, T)>
where
T: Clone,
Range<T>: Itertools + Iterator<Item = T>,
{
let Range { start, end } = range;
let (w0, h0) = start;
let (w1, h1) = end;
let wr = w0..w1;
let hr = h0..h1;
wr.cartesian_product(hr)
}