Crate ruc[−][src]

Expand description

RUC

A useful util-collections for Rust.

Example

use ruc::{err::*, *};

#[derive(Debug, Eq, PartialEq)]
struct CustomErr(i32);

fn will_panic() {
    let l1 = || -> Result<()> { Err(eg!("The final error message!")) };
    let l2 = || -> Result<()> { l1().c(d!()) };
    let l3 = || -> Result<()> { l2().c(d!("A custom message!")) };
    let l4 = || -> Result<()> { l3().c(d!("ERR_UNKNOWN")) };
    let l5 = || -> Result<()> { l4().c(d!(@CustomErr(-1))) };

    pnk!(l5());
}