demos/demo.php:18:13: RedundantCondition: Type 4 for $var1 is always =int(4) (see https://psalm.dev/122)

src/Terremoth/Async/File.php:20:28: PossiblyUnusedReturnValue: The return value for this method is never used (see https://psalm.dev/273)

src/Terremoth/Async/Process.php:32:51: PossiblyUnusedReturnValue: The return value for this method is never used (see https://psalm.dev/273)