02:48 duration 2 minutes 48 seconds
CL - 15f - R* -- Iteration
We construct an NFA for R*; then summarize the algebra of regular expressions.
07:08 duration 7 minutes 8 seconds
CL - 14d - Regular Languages (II)
We give a second definition of regular language as the languages generated from the empty and singleton languages by the operations of, concatenation, alternation, and iteration.