Method unread

src/jvm/clojure/lang/EdnReader.java:74–84

(PushbackReader r, int ch)

}

static void unread(PushbackReader r, int ch) {
	if(ch != -1)
		try
			{
			r.unread(ch);
			}
		catch(IOException e)
			{
			throw Util.sneakyThrow(e);
			}
}

public static class ReaderException extends RuntimeException{
	final int line;