The pumping lemma for context-free languages, also known as the Bar-Hillel lemma, is a lemma that gives a property shared by all context-free languages.
Read more about Pumping Lemma For Context-free Languages: Formal Statement, Informal Statement and Explanation, Usage of The Lemma
Famous quotes containing the words pumping and/or languages:
“It is by teaching that we teach ourselves, by relating that we observe, by affirming that we examine, by showing that we look, by writing that we think, by pumping that we draw water into the well.”
—Henri-Frédéric Amiel (1821–1881)
“The trouble with foreign languages is, you have to think before your speak.”
—Swedish proverb, trans. by Verne Moberg.