Lines Matching full:backing
1930 -b Generate backing-up information to lex.backup. This is
1931 a list of scanner states which require backing up and
1933 rules one can remove backing-up states. If all
1934 backing-up states are eliminated and -Cf or -CF is
2545 pattern sets that require backing up
2562 Getting rid of backing up is messy and often may be an enor-
2627 all the trouble of removing backing up from the rules unless
2631 The way to remove the backing up is to add "error" rules:
2659 Eliminating backing up among a list of keywords can also be
2670 Backing up messages tend to cascade. With a complicated set
2673 or so rules to eliminate the backing up (though it's easy to
2676 automatically add rules to eliminate backing up).
2679 eliminating backing up only if you eliminate every instance
2680 of backing up. Leaving just one means you gain nothing.
2823 backing up into the scanner. In particular, while we know
2831 the possibility of backing up, we could either duplicate all
3476 backing-up information for -b flag (called lex.bck on
