mango-v4/programs/mango-v4/src/util.rs

#[macro_export]
macro_rules! zip {
    ($x: expr) => ($x);
    ($x: expr, $($y: expr), +) => (
        $x.zip(
            zip!($($y), +))
    )
}
pub(crate) use zip;

#[macro_export]
macro_rules! checked_math {
    ($x: expr) => {
        checked_math::checked_math!($x).unwrap_or_else(|| panic!("math error"))
    };
}
pub(crate) use checked_math;