the line and column position of the current character
(Changed in version 2.8.0) collect has changed. The previous behavior can be reproduced with toSeq.
(javaCharArrayReader: MonadOps[Char]).filter(p)
(javaCharArrayReader: MonadOps[Char]).flatMap(f)
(javaCharArrayReader: MonadOps[Char]).map(f)
(javaCharArrayReader: MonadOps[Char]).withFilter(p)