let _ = require( 'wTools' );
function decrement( i )
{
try
{
if( i <= 0 )
throw _.error.brief( 'Please, specify a positive number.' );
return i-1;
}
catch( err )
{
console.log( err );
}
}
decrement( 0 );
/*
Brief error report for end user.
Brief error report does not have stacks and other diagnostic information.
*/