optargs 0.1.0

Easily create macros for functions with optional arguments
Documentation 
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// #[optargs::optfn]
pub fn plot(
    x: Vec<i32>,
    y: Option<Vec<i32>>,
    title: Option<&str>,
    xlabel: Option<&str>,
    ylabel: Option<&str>,
) -> bool {
    false
}

fn main() {
    let x = vec![1, 2, 3];
    let y = vec![1, 2, 3];
    // plot!(x, y, title: "asdsad", xlabel: "adasdsas", ylabel: "adasdsas");
}