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On Nov 16, 2013, at 7:42 PM, Laurent FAILLIE <l_faillie@yahoo.com> wrote:

> 2/ If I want to generalize, I got a set of strings link

Aren’t your strings fix length? 

E.g.:

aLabel = aLine:sub( 1, 23 )
aFirstValue = aLine:sub( 24, 42 )
aSecondValue = aLine:sub( 43 )