Enables Unix lines mode. In this mode, only the '\n' is recognized as a line terminator.
© 2010–2019 JetBrains s.r.o.
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.text/-regex-option/-u-n-i-x_-l-i-n-e-s.html