docs: function hookIntoChai(){
  	if(hooked) return;
  	hooked = true;
  	
  	for(const method of ["equal", "string"]){
  		Chai.Assertion.overwriteMethod(method, function(__super){
  			return function(input, ...rest){
  				__super.apply(this, [ doUntab(input), ...rest ]);
  			}
  		});
  	}
  }