@Deprecated
    public void reset() {
        seek(0);
    }
This method resets the token stream back to the first token in the
buffer. It is equivalent to calling {@link #seek}{@code (0)}.

@see #setTokenSource(TokenSource)
@deprecated Use {@code seek(0)} instead.
runtime/Java/src/org/antlr/v4/runtime/BufferedTokenStream.java