Lex

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

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At a glance

Class

Work

Domain

Arts and letters

Knowledge cost

1

In collections

Nobody has pulled it yet.

What Wikipedia says

Lex is a computer program that generates lexical analyzers ("scanners" or "lexers"). It is commonly used with the yacc parser generator and is the standard lexical analyzer generator on many Unix and Unix-like systems. An equivalent tool is specified as part of the POSIX standard.

Excerpt from the Wikipedia article “Lex (software)”, under the CC BY-SA 4.0 license. Read the article on Wikipedia