pbrt 0.1.5

Rust implementation of https://pbrt.org/
Documentation 
// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//! PBRT logging methods without a parallel in [log]
//!
//! [log]: https://docs.rs/log/*/log/

/// Calls [log::error] then `panic!`.
///
/// [log::error]: https://docs.rs/log/0.4.8/log/macro.error.html
#[macro_export]
macro_rules! severe {
    ($($arg:tt)*) => (
        error!($($arg)*);
        panic!();
    )
}