Macro nunny::slice

macro_rules! slice {
    ($($el:expr),+ $(,)?) => { ... };
}

Create a non-empty slice

const SLICE: &NonEmpty<[&str]> = slice!["hello", "world"];

Note that no slice_mut is provided¹ - users are expected to use array! and Array::as_mut_slice as required.

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1. See this blog post for more on why slice_mut is impossible to implement in Rust today. ↩