# HG changeset patch # User Christian Urban # Date 1651402246 -3600 # Node ID ab626b60ee64c7a0ba3f4fb59d18a7c8afbe2977 # Parent 04b5e904a2206d65ab480c0671a217622f76f9e8 fixed tiny typo in the paper diff -r 04b5e904a220 -r ab626b60ee64 thys3/Paper.thy --- a/thys3/Paper.thy Sat Apr 30 00:55:30 2022 +0100 +++ b/thys3/Paper.thy Sun May 01 11:50:46 2022 +0100 @@ -1266,7 +1266,7 @@ \noindent This means that if the algorithm is called with a regular expression @{term r} and a string - @{term s} with $@{term s} \in L(@{term r})$, it will return @{term "Some v"} for the + @{term s} with $@{term s} \in L(@{term r})$, it will return @{term "Some v"} for the unique @{term v} we defined by the POSIX relation $(@{term s}, @{term r}) \rightarrow @{term v}$; otherwise the algorithm returns @{term "None"} when $s \not\in L(r)$ and no such @{text v} exists. This completes the correctness proof for the second POSIX lexing algorithm by Sulzmann and Lu.