trying to match a string
sjmachin at lexicon.net
Fri Jul 18 13:04:26 CEST 2008
On Jul 18, 8:33 pm, arnimavidyar... at gmail.com wrote:
> I am taking a string as an input from the user and it should only
> contain the chars:L , M or R
> I tried the folllowing in kodos but they are still not perfect:
> [LRM]?L?[LRM]? etc but they do not exactly meet what I need.
> For eg: LRLRLRLRLM is ok but LRLRLRNL is not as it has 'N' .like that.
> The string may or may not have all the three chars.
in English: one or more of L, M , or R, followed by the end of the
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