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help,about the regular expression

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jk

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Mar 17, 2010, 8:37:45 AM3/17/10
to
Hello everyone,I want know what are the fellowing regular
expressions,describing the tokens in the C language, mean
to ?
L?'(\\.|[^\\'\n])+'
and
L?\"(\\.|[^\\"\n])*\"
in which
L [a-zA-Z_]
Thanks a lot.

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