equal
  deleted
  inserted
  replaced
  
    
    
|    983  |    983  | 
|    984 \begin{itemize} |    984 \begin{itemize} | 
|    985 \item new regex: \bl{$(x:r)$}\hspace{7mm}new value: \bl{$Rec(x,v)$}\medskip\pause |    985 \item new regex: \bl{$(x:r)$}\hspace{7mm}new value: \bl{$Rec(x,v)$}\medskip\pause | 
|    986  |    986  | 
|    987 \item \bl{$nullable(x:r) \dn nullable(r)$} |    987 \item \bl{$nullable(x:r) \dn nullable(r)$} | 
|    988 \item \bl{$der\,c\,(x:r) \dn (x:der\,c\,r)$} |    988 \item \bl{$der\,c\,(x:r) \dn der\,c\,r$} | 
|    989 \item \bl{$mkeps(x:r) \dn Rec(x, mkeps(r))$} |    989 \item \bl{$mkeps(x:r) \dn Rec(x, mkeps(r))$} | 
|    990 \item \bl{$inj\,(x:r)\,c\,v \dn Rec(x, inj\,r\,c\,v)$} |    990 \item \bl{$inj\,(x:r)\,c\,v \dn Rec(x, inj\,r\,c\,v)$} | 
|    991 \end{itemize}\bigskip\bigskip\pause |    991 \end{itemize}\bigskip\bigskip\pause | 
|    992  |    992  | 
|    993 \small |    993 \small |