// use optimization_tools::*;
// use sudoku::*;
// use optimization::*;
// use test_tools::prelude::*;
// use deterministic_rand::Seed;
pubfnlogger_init(){usestd::io::Write;// env_logger::init();
let_=env_logger::builder()// Ensure events are captured by `cargo test`
// .is_test( true )
// Include all events in tests
.filter_level(log::LevelFilter::max()).format(|buf,record|{// let tab = record.key_values().get( "tab" );
writeln!( buf,"{}", record.args())// record.key_values().map(|(k, v)| format!("{}: {}", k, v)).collect::<Vec<_>>().join(", ")
})// Ignore errors initializing the logger if tests race to configure it
.try_init();}