Macro log_debug_assert_eq 

macro_rules! log_debug_assert_eq {
    ($($arg:tt)*) => { ... };
}

On Debug build, will log and panic when condition not met. Skip the check on release build.

The arguments are like core::debug_assert_eq!().

Examples:

use captains_log::*;
log_debug_assert_eq!(1, 1);
log_debug_assert_eq!(1, 1, "impossible things happened");