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--------------------
FROM: ioffe_nick at yahoo.com 
DATE: Tue, 19 Oct 2004 15:41:18 -0000 
SUBJECT: some (maybe stupid) questions on aquiring expected tokens. 

Hi! I've some language with good LL(1) grammar. 1. I need to
develop an interactive interface for "stupid" user. It means
the interface has to incorporate hiding options (tokens) 
which are impossible to enter after some sequence of tokens.

2. Also the interface has to incorporate options to "remove 
last word" i.e. going back and reenter some input. 

As for problem 1 - I don't quite understand how should I use
FIRST and FOLLOW in my case since because of 2 reasons: 1. I
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From: "ioffe_nick" <ioffe_nick at yahoo.com>
Subject: some (maybe stupid) questions on aquiring expected tokens.
Date: Tue, 19 Oct 2004 15:41:18 -0000
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