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use fmt;
use io::prelude::*;
use sys::stdio::panic_output;
use thread;
pub fn dumb_print(args: fmt::Arguments) {
    if let Some(mut out) = panic_output() {
        let _ = out.write_fmt(args);
    }
}
pub fn abort(args: fmt::Arguments) -> ! {
    dumb_print(format_args!("fatal runtime error: {}\n", args));
    unsafe { ::sys::abort_internal(); }
}
#[allow(dead_code)] 
pub unsafe fn report_overflow() {
    dumb_print(format_args!("\nthread '{}' has overflowed its stack\n",
                            thread::current().name().unwrap_or("<unknown>")));
}