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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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Regular_grammar 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 2026-03-15 and was most recently seen on 2026-03-15.
In theoretical computer science and formal language theory, a regular grammar is a grammar that is right-regular or left-regular.
While their exact definition varies from textbook to textbook, they all require thatall production rules have at most one non-terminal symbol;
that symbol is either always at the end or always at the start of the rule's right-hand side.
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