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This topic has appeared in the trending rankings 1 time(s) in the past year. While it does not trend frequently, its appearance suggests a renewed or concentrated surge of public interest.
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Flex_lexical_analyser entered the ranking for the first time today at position #. This is its highest position ever recorded.
This topic has appeared in the English Wikipedia rankings 1 time. It first appeared on 2026-07-07 and was most recently seen on 2026-07-07.
Flex is a free and open-source software alternative to lex.
It is a computer program that generates lexical analyzers .
It is frequently used as the lex implementation together with Berkeley Yacc parser generator on BSD-derived operating systems, or together with GNU bison in *BSD ports and in Linux distributions. Unlike Bison, flex is not part of the GNU Project and is not released under the GNU General Public License, although a manual for Flex was produced and published by the Free Software Foundation.
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