[antlr-interest] Regular expression "repetition"

[jbb at acm.org]

On Mon, 17 May 2004 12:07:06 +0000, peg_ericsson wrote:
>I am trying to figure out how the flex repetition expression:
>
>r{2,5}     anywhere from two to five r's
>
>can be written using ANTLR. I am aware of the existing:
>
[...]

how about:

r r ( r ( r ( r )? )? )?

Hope this helps...
	-jbb


 
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