equal
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360 \large |
360 \large |
361 If \bl{$r$} matches the string \bl{$c\!::\!s$}, what is a regular |
361 If \bl{$r$} matches the string \bl{$c\!::\!s$}, what is a regular |
362 expression that matches \bl{$s$}?\bigskip\bigskip\bigskip\bigskip |
362 expression that matches \bl{$s$}?\bigskip\bigskip\bigskip\bigskip |
363 |
363 |
364 \small |
364 \small |
365 \bl{$der\,c\,r$} gives the answer |
365 \bl{$der\,c\,r$} gives the answer, Brzozowski 1964 |
366 \end{frame}} |
366 \end{frame}} |
367 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
367 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
368 |
368 |
369 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
369 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
370 \mode<presentation>{ |
370 \mode<presentation>{ |