Macro diag

macro_rules! diag {
    ($a:expr) => { ... };
    ($a:expr, stream = $stream:expr) => { ... };
    ($a:expr, k = $k:expr) => { ... };
    ($a:expr, k = $k:expr, stream = $stream:expr) => { ... };
}

Macro generated for the function crate::ops::diag. See the function documentation for more details.