Info Catalog flex: Does flex support recursive pattern definitions? flex: FAQ flex: Flex is not matching my patterns in the same order that I defined them

flex: How do I skip huge chunks of input (tens of megabytes) while using flex?

 
 How do I skip huge chunks of input (tens of megabytes) while using flex?
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 Use 'fseek()' (or 'lseek()') to position yyin, then call 'yyrestart()'.
 

Info Catalog flex: Does flex support recursive pattern definitions? flex: FAQ flex: Flex is not matching my patterns in the same order that I defined them