[REBOL] Regular Expressions Re:(3)

2000-01-05 Thread xkracik
> > What was that about an improved 'parse for REBOL/View? > I noticed that the manual says this about parse for a long time: The input series argument may be a string or a block, and depending on which it is, will determine the style of parse that occurs. If it is a string, it will be parsed

[REBOL] Regular Expressions Re:(3)

2000-01-06 Thread Petr . Krenzelok
[EMAIL PROTECTED] wrote: > Hi Eric, 5-Jan-2000 you wrote: > > [...] > >I think backtracking is an essential part of regular expressions. To quote > >from Mastering Regular Expressions by Jeffrey Friedl (O'Reilly, p. 102), > > >The essence of an NFA engine [the regex matching engine of the k

[REBOL] Regular Expressions Re:(3)

2000-01-07 Thread Petr . Krenzelok
[EMAIL PROTECTED] wrote: > Hi Eric, 7-Jan-2000 you wrote: > > >Ole, you suggested this to find a word ending in "ing": > > >>> a: [skip a | "ing"] > >== [skip a | "ing"] > >>> parse "ringin" a > >== false > >>> parse "ringing" a > >== true > > >That's fine, except it won't detect a word ending