Calls for resolution of a reduce/reduce parser conflict:
The parser sees a conflict at state <code>state</code> whether to
reduce an <code>alternative1</code> or reduce an <code>alternative2</code>
(the underlying grammar being understood).
@param alternative1
@param alternative2
@param terminal Look-ahead
@param state
@return <code>alternative1</code> if reducing it is favored;
<code>alternative2</code> if reducing it is favored;
or <code>null</code> if neither is accepted.
Calls for resolution of a reduce/reduce parser conflict: The parser sees a conflict at state <code>state</code> whether to reduce an <code>alternative1</code> or reduce an <code>alternative2</code> (the underlying grammar being understood). @param alternative1 @param alternative2 @param terminal Look-ahead @param state @return <code>alternative1</code> if reducing it is favored; <code>alternative2</code> if reducing it is favored; or <code>null</code> if neither is accepted.