Thank you so much .I didn't expect so many responses form the forum. it feels so good!I am a thesis student in computer science ,and my professor asked my to study the perl code some students did before the purpose of which is to get the semantic head from a paper.It takes time to read what other has already finished and I have so many questions just don't know where to go for help:) Thanks again for all of you !

In reply to Re^2: no responses for the execution of the code by warmsuns
in thread no responses for the execution of the code by warmsuns

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