Basically a fast, efficient .flatten
or mkString
for nested iterators
Basically a fast, efficient .flatten
or mkString
for nested iterators
For some reason, the default way of concatenation e.g.
val middle = first ++ lastChildIter ++ sep ++ remaining
Was throwing weird NullPointerExceptions I couldn't figure out =(
Also, ++ didn't seem to be sufficiently lazy, so it was forcing
things earlier than it really needed to. It isn't documented anywhere
how lazy it's meant to be, whereas ConcatIterator
here is obviously
lazy and won't even evaluate each iterator until you ask it to
Convert a string to a C&P-able literal.
Convert a string to a C&P-able literal. Basically copied verbatim from the uPickle source code.