Documents Prof. Busch - LSU1 Pumping Lemma for Context-free Languages.

Slide 1 Prof. Busch - LSU1 Pumping Lemma for Context-free Languages Slide 2 Prof. Busch - LSU2 Take an infinite context-free language Example: Generates an infinite number…

Documents Prof. Busch - LSU1 Non-regular languages (Pumping Lemma)

Slide 1 Prof. Busch - LSU1 Non-regular languages (Pumping Lemma) Slide 2 Prof. Busch - LSU2 Regular languages Non-regular languages Slide 3 Prof. Busch - LSU3 How can we…

Documents Prof. Busch - LSU1 More Applications of the Pumping Lemma.

Slide 1 Prof. Busch - LSU1 More Applications of the Pumping Lemma Slide 2 Prof. Busch - LSU2 The Pumping Lemma: Given a infinite regular language there exists an integer…

Documents Prof. Busch - LSU1 Properties of Context-Free languages.

Slide 1 Prof. Busch - LSU1 Properties of Context-Free languages Slide 2 Prof. Busch - LSU2 Context-free languages are closed under: Union is context free is context-free…