import log fn main() { mut l := log.Log{} l.set_level(.info) // Make a new file called info.log in the current folder l.set_full_logpath('./info.log') l.log_to_console_too() println('Please check the file: $l.output_file_name after this example crashes.') l.info('info') l.warn('warn') l.error('error') l.debug('no output for debug') l.set_level(.debug) l.debug('debug now') l.set_level(log.level_from_tag('INFO') or { log.Level.disabled }) // set level from string, sample l.info('info again') l.set_level(log.level_from_tag('') or { log.Level.disabled }) // set level from string, sample l.error('no output anymore') l.fatal('fatal') // panic, next statements won't be executed }